зеркало из https://github.com/mozilla/pjs.git
fixed memory leaks in nsAutoString
This commit is contained in:
Родитель
84370b9a53
Коммит
17a3991909
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@ -87,6 +87,26 @@ nsString::nsString(const PRUnichar* aUnicodeStr){
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SelfTest();
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}
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/*-------------------------------------------------------
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* special subclas constructor
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* this will optionally not allocate a buffer
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* but the subclass must
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* @update psl 4/16/98
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* @param
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* @return
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*------------------------------------------------------*/
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nsString::nsString(PRBool aSubclassBuffer)
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{
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mLength=mCapacity=0;
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mStr=0;
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if (PR_FALSE == aSubclassBuffer) {
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EnsureCapacityFor(1);
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this->SetString("");
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}
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if(++mInstanceCount==1)
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SelfTest();
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}
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/*-------------------------------------------------------
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* standard destructor
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* @update gess 3/27/98
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@ -1829,7 +1849,9 @@ void nsString::SelfTest(void) {
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString() : nsString() {
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nsAutoString::nsAutoString()
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: nsString(PR_TRUE)
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{
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mStr = mBuf;
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mLength=0;
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
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@ -1841,7 +1863,8 @@ nsAutoString::nsAutoString() : nsString() {
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString(const char* isolatin1) : nsString()
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nsAutoString::nsAutoString(const char* isolatin1)
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: nsString(PR_TRUE)
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{
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mLength=0;
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
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@ -1855,7 +1878,9 @@ nsAutoString::nsAutoString(const char* isolatin1) : nsString()
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString(const nsString& other) {
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nsAutoString::nsAutoString(const nsString& other)
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: nsString(PR_TRUE)
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{
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mLength=0;
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
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mStr=mBuf;
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@ -1868,7 +1893,9 @@ nsAutoString::nsAutoString(const nsString& other) {
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString(PRUnichar aChar) {
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nsAutoString::nsAutoString(PRUnichar aChar)
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: nsString(PR_TRUE)
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{
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mLength=0;
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
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mStr=mBuf;
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@ -1881,7 +1908,9 @@ nsAutoString::nsAutoString(PRUnichar aChar) {
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString(const nsAutoString& other) {
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nsAutoString::nsAutoString(const nsAutoString& other)
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: nsString(PR_TRUE)
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{
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mLength=0;
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
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mStr=mBuf;
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@ -1906,6 +1935,9 @@ void nsAutoString::EnsureCapacityFor(PRInt32 aNewLength) {
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if (mLength > 0) {
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nsCRT::memcpy(temp, mStr, mLength * sizeof(chartype));
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}
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if ((mStr != mBuf) && (0 != mStr)) {
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delete [] mStr;
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}
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mStr = temp;
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}
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}
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@ -1916,7 +1948,9 @@ void nsAutoString::EnsureCapacityFor(PRInt32 aNewLength) {
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString(const PRUnichar* unicode, PRInt32 uslen) {
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nsAutoString::nsAutoString(const PRUnichar* unicode, PRInt32 uslen)
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: nsString(PR_TRUE)
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{
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mStr = mBuf;
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mCapacity = sizeof(mBuf) / sizeof(chartype);
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if (0 == uslen) {
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@ -43,6 +43,9 @@ class NS_BASE nsString {
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nsString(const char* anISOLatin1="");
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nsString(const nsString&);
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nsString(const PRUnichar* aUnicode);
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protected:
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nsString(PRBool aSubclassBuffer); // special subclas constructor
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public:
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virtual ~nsString();
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PRInt32 Length() const { return mLength; }
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@ -87,6 +87,26 @@ nsString::nsString(const PRUnichar* aUnicodeStr){
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SelfTest();
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}
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/*-------------------------------------------------------
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* special subclas constructor
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* this will optionally not allocate a buffer
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* but the subclass must
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* @update psl 4/16/98
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* @param
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* @return
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*------------------------------------------------------*/
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nsString::nsString(PRBool aSubclassBuffer)
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{
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mLength=mCapacity=0;
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mStr=0;
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if (PR_FALSE == aSubclassBuffer) {
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EnsureCapacityFor(1);
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this->SetString("");
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}
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if(++mInstanceCount==1)
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SelfTest();
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}
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/*-------------------------------------------------------
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* standard destructor
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* @update gess 3/27/98
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@ -1829,7 +1849,9 @@ void nsString::SelfTest(void) {
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString() : nsString() {
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nsAutoString::nsAutoString()
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: nsString(PR_TRUE)
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{
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mStr = mBuf;
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mLength=0;
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
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@ -1841,7 +1863,8 @@ nsAutoString::nsAutoString() : nsString() {
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString(const char* isolatin1) : nsString()
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nsAutoString::nsAutoString(const char* isolatin1)
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: nsString(PR_TRUE)
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{
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mLength=0;
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
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@ -1855,7 +1878,9 @@ nsAutoString::nsAutoString(const char* isolatin1) : nsString()
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString(const nsString& other) {
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nsAutoString::nsAutoString(const nsString& other)
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: nsString(PR_TRUE)
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{
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mLength=0;
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
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mStr=mBuf;
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@ -1868,7 +1893,9 @@ nsAutoString::nsAutoString(const nsString& other) {
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString(PRUnichar aChar) {
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nsAutoString::nsAutoString(PRUnichar aChar)
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: nsString(PR_TRUE)
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{
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mLength=0;
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
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mStr=mBuf;
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@ -1881,7 +1908,9 @@ nsAutoString::nsAutoString(PRUnichar aChar) {
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString(const nsAutoString& other) {
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nsAutoString::nsAutoString(const nsAutoString& other)
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: nsString(PR_TRUE)
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{
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mLength=0;
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
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mStr=mBuf;
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@ -1906,6 +1935,9 @@ void nsAutoString::EnsureCapacityFor(PRInt32 aNewLength) {
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if (mLength > 0) {
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nsCRT::memcpy(temp, mStr, mLength * sizeof(chartype));
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}
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if ((mStr != mBuf) && (0 != mStr)) {
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delete [] mStr;
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}
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mStr = temp;
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}
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}
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@ -1916,7 +1948,9 @@ void nsAutoString::EnsureCapacityFor(PRInt32 aNewLength) {
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString(const PRUnichar* unicode, PRInt32 uslen) {
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nsAutoString::nsAutoString(const PRUnichar* unicode, PRInt32 uslen)
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: nsString(PR_TRUE)
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{
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mStr = mBuf;
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mCapacity = sizeof(mBuf) / sizeof(chartype);
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if (0 == uslen) {
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@ -43,6 +43,9 @@ class NS_BASE nsString {
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nsString(const char* anISOLatin1="");
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nsString(const nsString&);
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nsString(const PRUnichar* aUnicode);
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protected:
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nsString(PRBool aSubclassBuffer); // special subclas constructor
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public:
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virtual ~nsString();
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PRInt32 Length() const { return mLength; }
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|
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@ -87,6 +87,26 @@ nsString::nsString(const PRUnichar* aUnicodeStr){
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SelfTest();
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}
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/*-------------------------------------------------------
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* special subclas constructor
|
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* this will optionally not allocate a buffer
|
||||
* but the subclass must
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* @update psl 4/16/98
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* @param
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* @return
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*------------------------------------------------------*/
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nsString::nsString(PRBool aSubclassBuffer)
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{
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mLength=mCapacity=0;
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mStr=0;
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if (PR_FALSE == aSubclassBuffer) {
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EnsureCapacityFor(1);
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this->SetString("");
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}
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if(++mInstanceCount==1)
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SelfTest();
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}
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/*-------------------------------------------------------
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* standard destructor
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* @update gess 3/27/98
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@ -1829,7 +1849,9 @@ void nsString::SelfTest(void) {
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString() : nsString() {
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nsAutoString::nsAutoString()
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: nsString(PR_TRUE)
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{
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mStr = mBuf;
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mLength=0;
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
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@ -1841,7 +1863,8 @@ nsAutoString::nsAutoString() : nsString() {
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString(const char* isolatin1) : nsString()
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nsAutoString::nsAutoString(const char* isolatin1)
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: nsString(PR_TRUE)
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{
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mLength=0;
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
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@ -1855,7 +1878,9 @@ nsAutoString::nsAutoString(const char* isolatin1) : nsString()
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString(const nsString& other) {
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nsAutoString::nsAutoString(const nsString& other)
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: nsString(PR_TRUE)
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{
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mLength=0;
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
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mStr=mBuf;
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@ -1868,7 +1893,9 @@ nsAutoString::nsAutoString(const nsString& other) {
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString(PRUnichar aChar) {
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nsAutoString::nsAutoString(PRUnichar aChar)
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: nsString(PR_TRUE)
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{
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mLength=0;
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
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mStr=mBuf;
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@ -1881,7 +1908,9 @@ nsAutoString::nsAutoString(PRUnichar aChar) {
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString(const nsAutoString& other) {
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nsAutoString::nsAutoString(const nsAutoString& other)
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: nsString(PR_TRUE)
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{
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mLength=0;
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
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mStr=mBuf;
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@ -1906,6 +1935,9 @@ void nsAutoString::EnsureCapacityFor(PRInt32 aNewLength) {
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if (mLength > 0) {
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nsCRT::memcpy(temp, mStr, mLength * sizeof(chartype));
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}
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if ((mStr != mBuf) && (0 != mStr)) {
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delete [] mStr;
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}
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mStr = temp;
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}
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}
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|
@ -1916,7 +1948,9 @@ void nsAutoString::EnsureCapacityFor(PRInt32 aNewLength) {
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* @param
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* @return
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*------------------------------------------------------*/
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nsAutoString::nsAutoString(const PRUnichar* unicode, PRInt32 uslen) {
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nsAutoString::nsAutoString(const PRUnichar* unicode, PRInt32 uslen)
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: nsString(PR_TRUE)
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{
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mStr = mBuf;
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mCapacity = sizeof(mBuf) / sizeof(chartype);
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if (0 == uslen) {
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|
|
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@ -43,6 +43,9 @@ class NS_BASE nsString {
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nsString(const char* anISOLatin1="");
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nsString(const nsString&);
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nsString(const PRUnichar* aUnicode);
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protected:
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nsString(PRBool aSubclassBuffer); // special subclas constructor
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public:
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virtual ~nsString();
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PRInt32 Length() const { return mLength; }
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|
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@ -87,6 +87,26 @@ nsString::nsString(const PRUnichar* aUnicodeStr){
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SelfTest();
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}
|
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|
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/*-------------------------------------------------------
|
||||
* special subclas constructor
|
||||
* this will optionally not allocate a buffer
|
||||
* but the subclass must
|
||||
* @update psl 4/16/98
|
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* @param
|
||||
* @return
|
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*------------------------------------------------------*/
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nsString::nsString(PRBool aSubclassBuffer)
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{
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mLength=mCapacity=0;
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mStr=0;
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if (PR_FALSE == aSubclassBuffer) {
|
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EnsureCapacityFor(1);
|
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this->SetString("");
|
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}
|
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if(++mInstanceCount==1)
|
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SelfTest();
|
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}
|
||||
|
||||
/*-------------------------------------------------------
|
||||
* standard destructor
|
||||
* @update gess 3/27/98
|
||||
|
@ -1829,7 +1849,9 @@ void nsString::SelfTest(void) {
|
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* @param
|
||||
* @return
|
||||
*------------------------------------------------------*/
|
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nsAutoString::nsAutoString() : nsString() {
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nsAutoString::nsAutoString()
|
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: nsString(PR_TRUE)
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{
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mStr = mBuf;
|
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mLength=0;
|
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
|
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|
@ -1841,7 +1863,8 @@ nsAutoString::nsAutoString() : nsString() {
|
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* @param
|
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* @return
|
||||
*------------------------------------------------------*/
|
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nsAutoString::nsAutoString(const char* isolatin1) : nsString()
|
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nsAutoString::nsAutoString(const char* isolatin1)
|
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: nsString(PR_TRUE)
|
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{
|
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mLength=0;
|
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
|
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|
@ -1855,7 +1878,9 @@ nsAutoString::nsAutoString(const char* isolatin1) : nsString()
|
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* @param
|
||||
* @return
|
||||
*------------------------------------------------------*/
|
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nsAutoString::nsAutoString(const nsString& other) {
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nsAutoString::nsAutoString(const nsString& other)
|
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: nsString(PR_TRUE)
|
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{
|
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mLength=0;
|
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
|
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mStr=mBuf;
|
||||
|
@ -1868,7 +1893,9 @@ nsAutoString::nsAutoString(const nsString& other) {
|
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* @param
|
||||
* @return
|
||||
*------------------------------------------------------*/
|
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nsAutoString::nsAutoString(PRUnichar aChar) {
|
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nsAutoString::nsAutoString(PRUnichar aChar)
|
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: nsString(PR_TRUE)
|
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{
|
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mLength=0;
|
||||
mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
|
||||
mStr=mBuf;
|
||||
|
@ -1881,7 +1908,9 @@ nsAutoString::nsAutoString(PRUnichar aChar) {
|
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* @param
|
||||
* @return
|
||||
*------------------------------------------------------*/
|
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nsAutoString::nsAutoString(const nsAutoString& other) {
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nsAutoString::nsAutoString(const nsAutoString& other)
|
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: nsString(PR_TRUE)
|
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{
|
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mLength=0;
|
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mCapacity = (sizeof(mBuf) / sizeof(chartype))-sizeof(chartype);
|
||||
mStr=mBuf;
|
||||
|
@ -1906,6 +1935,9 @@ void nsAutoString::EnsureCapacityFor(PRInt32 aNewLength) {
|
|||
if (mLength > 0) {
|
||||
nsCRT::memcpy(temp, mStr, mLength * sizeof(chartype));
|
||||
}
|
||||
if ((mStr != mBuf) && (0 != mStr)) {
|
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delete [] mStr;
|
||||
}
|
||||
mStr = temp;
|
||||
}
|
||||
}
|
||||
|
@ -1916,7 +1948,9 @@ void nsAutoString::EnsureCapacityFor(PRInt32 aNewLength) {
|
|||
* @param
|
||||
* @return
|
||||
*------------------------------------------------------*/
|
||||
nsAutoString::nsAutoString(const PRUnichar* unicode, PRInt32 uslen) {
|
||||
nsAutoString::nsAutoString(const PRUnichar* unicode, PRInt32 uslen)
|
||||
: nsString(PR_TRUE)
|
||||
{
|
||||
mStr = mBuf;
|
||||
mCapacity = sizeof(mBuf) / sizeof(chartype);
|
||||
if (0 == uslen) {
|
||||
|
|
|
@ -43,6 +43,9 @@ class NS_BASE nsString {
|
|||
nsString(const char* anISOLatin1="");
|
||||
nsString(const nsString&);
|
||||
nsString(const PRUnichar* aUnicode);
|
||||
protected:
|
||||
nsString(PRBool aSubclassBuffer); // special subclas constructor
|
||||
public:
|
||||
virtual ~nsString();
|
||||
|
||||
PRInt32 Length() const { return mLength; }
|
||||
|
|
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