[PATCH] D16572: PR23057: fix use-after-free due to local token buffer in ParseCXXAmbiguousParenExpression

Dmitry Polukhin via cfe-commits cfe-commits at lists.llvm.org
Tue Jan 26 10:01:18 PST 2016

DmitryPolukhin added a comment.

I didn't introduce a leak because I pass ownership of the Buffer to EnterTokenStream (i.e. pass true as the last argument OwnsTokens). ASan also doesn't report a leak with my patch. Original code didn't have double free because it used call EnterTokenStream with OwnsTokens == false.


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