Added missing "const" that was allowing internal pointer to Unicode

string tobe returned as a non-const value

base/src/nsString.cpp

@@ -350,7 +350,7 @@ const PRUnichar* nsString::GetUnicode(void) const{
   return mStr;
 }
 
-nsString::operator PRUnichar*() const{
+nsString::operator const PRUnichar*() const{
   return mStr;
 }
 

base/src/nsString.h

@@ -136,7 +136,7 @@ const PRUnichar* GetUnicode(void) const;
  * @param 
  * @return
  */
-operator PRUnichar*() const;
+operator const PRUnichar*() const;
 
 /**
  * Retrieve unicode char at given index

string/obsolete/nsString.cpp

@@ -350,7 +350,7 @@ const PRUnichar* nsString::GetUnicode(void) const{
   return mStr;
 }
 
-nsString::operator PRUnichar*() const{
+nsString::operator const PRUnichar*() const{
   return mStr;
 }
 

string/obsolete/nsString.h

@@ -136,7 +136,7 @@ const PRUnichar* GetUnicode(void) const;
  * @param 
  * @return
  */
-operator PRUnichar*() const;
+operator const PRUnichar*() const;
 
 /**
  * Retrieve unicode char at given index

xpcom/ds/nsString.cpp

@@ -350,7 +350,7 @@ const PRUnichar* nsString::GetUnicode(void) const{
   return mStr;
 }
 
-nsString::operator PRUnichar*() const{
+nsString::operator const PRUnichar*() const{
   return mStr;
 }
 

xpcom/ds/nsString.h

@@ -136,7 +136,7 @@ const PRUnichar* GetUnicode(void) const;
  * @param 
  * @return
  */
-operator PRUnichar*() const;
+operator const PRUnichar*() const;
 
 /**
  * Retrieve unicode char at given index

xpcom/string/obsolete/nsString.cpp

@@ -350,7 +350,7 @@ const PRUnichar* nsString::GetUnicode(void) const{
   return mStr;
 }
 
-nsString::operator PRUnichar*() const{
+nsString::operator const PRUnichar*() const{
   return mStr;
 }
 

xpcom/string/obsolete/nsString.h

@@ -136,7 +136,7 @@ const PRUnichar* GetUnicode(void) const;
  * @param 
  * @return
  */
-operator PRUnichar*() const;
+operator const PRUnichar*() const;
 
 /**
  * Retrieve unicode char at given index