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Bug 1168009 - heap-use-after-free (ASAN build) in updater.cpp mstrtok. r=spohl

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This commit is contained in:
Robert Strong 2015-06-01 11:52:08 -07:00
parent 90722885fe
commit 23ea097817
1 changed files with 3 additions and 1 deletions
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4
toolkit/mozapps/update/updater/updater.cpp
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@ -307,8 +307,10 @@ mmin(size_t a, size_t b)
static NS_tchar*
mstrtok(const NS_tchar *delims, NS_tchar **str)
{
if (!*str || !**str)
if (!*str || !**str) {
*str = nullptr;
return nullptr;
}
// skip leading "whitespace"
NS_tchar *ret = *str;