Reset pointer to null after delete.

Fixes a double free. Change-Id: Ieb71dff4476132b9b2fb624223e26af49a4131ee Reviewed-on: https://swiftshader-review.googlesource.com/9728Reviewed-by: Alexis Hétu <sugoi@google.com> Reviewed-by: Nicolas Capens <capn@google.com> Tested-by: Nicolas Capens <capn@google.com>

Reset pointer to null after delete.
7831e44c · Nicolas Capens · 7e95d884 · 7831e44c
Commit 7831e44c authored May 16, 2017 by Nicolas Capens
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MacroExpander.cpp src/OpenGL/compiler/preprocessor/MacroExpander.cpp +1 -0

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--- a/src/OpenGL/compiler/preprocessor/MacroExpander.cpp
+++ b/src/OpenGL/compiler/preprocessor/MacroExpander.cpp
@@ -154,6 +154,7 @@ void MacroExpander::getToken(Token* token)
 	{
 		*token = *mReserveToken;
 		delete mReserveToken;
+		mReserveToken = nullptr;
 		return;
 	}