wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity

Bug 1172189 - Fix overflow in nsXULContentSink.cpp. r=ehsan

Browse Source
This commit is contained in:
Andrea Marchesini 2015-06-12 10:06:19 -04:00
parent fa57b1cb74
commit 66ac2c8e93
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
dom/xul/nsXULContentSink.cpp
View File

@ -1024,7 +1024,13 @@ XULContentSinkImpl::AddText(const char16_t* aText,
return rv; return rv;
} }
} else { } else {
mTextSize += aLength; CheckedInt32 size = mTextSize;
size += aLength;
if (!size.isValid()) {
return NS_ERROR_OUT_OF_MEMORY;
}
mTextSize = size.value();
mText = (char16_t *) realloc(mText, sizeof(char16_t) * mTextSize); mText = (char16_t *) realloc(mText, sizeof(char16_t) * mTextSize);
if (nullptr == mText) { if (nullptr == mText) {
return NS_ERROR_OUT_OF_MEMORY; return NS_ERROR_OUT_OF_MEMORY;