Patch for unsigned vs signed warnings. Thanks to <bruce@cybersight.com>

modules/libreg/xpcom/nsRegistry.cpp

@@ -66,7 +66,7 @@ struct nsRegistry : public nsIRegistry {
 
     // ctor/dtor
     nsRegistry();
-    ~nsRegistry();
+    virtual ~nsRegistry();
 
 protected:
     HREG   mReg; // Registry handle.

xpcom/components/nsRegistry.cpp

@@ -66,7 +66,7 @@ struct nsRegistry : public nsIRegistry {
 
     // ctor/dtor
     nsRegistry();
-    ~nsRegistry();
+    virtual ~nsRegistry();
 
 protected:
     HREG   mReg; // Registry handle.

xpcom/ds/nsHashtable.cpp

@@ -186,7 +186,7 @@ void nsHashtable::Reset() {
 nsCStringKey::nsCStringKey(const char* str)
   : mStr(mBuf)
 {
-  PRInt32 len = PL_strlen(str);
+  PRUint32 len = PL_strlen(str);
   if (len >= sizeof(mBuf)) {
     mStr = PL_strdup(str);
     NS_ASSERTION(mStr, "out of memory");

xpcom/ds/nsSupportsArray.cpp

@@ -58,7 +58,7 @@ nsSupportsArray::operator=(const nsISupportsArray& aOther)
 {
   PRUint32 otherCount = aOther.Count();
 
-  if (otherCount > (PRInt32)mArraySize) {
+  if (otherCount > mArraySize) {
     DeleteArray();
     mArraySize = otherCount;
     mArray = new nsISupports*[mArraySize];

xpcom/src/nsHashtable.cpp

@@ -186,7 +186,7 @@ void nsHashtable::Reset() {
 nsCStringKey::nsCStringKey(const char* str)
   : mStr(mBuf)
 {
-  PRInt32 len = PL_strlen(str);
+  PRUint32 len = PL_strlen(str);
   if (len >= sizeof(mBuf)) {
     mStr = PL_strdup(str);
     NS_ASSERTION(mStr, "out of memory");

xpcom/src/nsRegistry.cpp

@@ -66,7 +66,7 @@ struct nsRegistry : public nsIRegistry {
 
     // ctor/dtor
     nsRegistry();
-    ~nsRegistry();
+    virtual ~nsRegistry();
 
 protected:
     HREG   mReg; // Registry handle.

xpcom/src/nsSupportsArray.cpp

@@ -58,7 +58,7 @@ nsSupportsArray::operator=(const nsISupportsArray& aOther)
 {
   PRUint32 otherCount = aOther.Count();
 
-  if (otherCount > (PRInt32)mArraySize) {
+  if (otherCount > mArraySize) {
     DeleteArray();
     mArraySize = otherCount;
     mArray = new nsISupports*[mArraySize];