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Fix MEMORY_SANITIZER macro redefinition error.

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MEMORY_SANITIZER is defined by default in certain compiler environments (when
MemorySanitizer is enabled, of course). Do not redefine it in that case.

R=danno@chromium.org

Review URL: https://codereview.chromium.org/34503012

Patch from Evgeniy Stepanov <eugenis@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@17344 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
danno@chromium.org 2013-10-23 13:50:01 +00:00
parent bdeaf7514a
commit 2208338b6e
1 changed files with 1 additions and 1 deletions
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2
src/msan.h
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@ -34,7 +34,7 @@
# define __has_feature(x) 0
#endif
#if __has_feature(memory_sanitizer)
#if __has_feature(memory_sanitizer) && !defined(MEMORY_SANITIZER)
# define MEMORY_SANITIZER
#endif