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authorPeter Wu <peter@lekensteyn.nl>2015-02-16 00:22:10 +0100
committerBrad King <brad.king@kitware.com>2015-02-20 11:21:43 -0500
commite1da4dc2dd55926c9d7140f830a5338512279b3f (patch)
treed2aebe96f0644c6ac2d60bdb9caa028d2e4bca3b /Modules/CheckStructHasMember.cmake
parent244867369bcded571a9fe0b06ef2998a5728e368 (diff)
downloadcmake-e1da4dc2dd55926c9d7140f830a5338512279b3f.tar.gz
CheckStructHasMember: fix null deref warning (#15413)
Clang Static Analyzer is so smart that it reports a defect when this intended null-deref is encountered. Use sizeof instead which has no runtime effects.
Diffstat (limited to 'Modules/CheckStructHasMember.cmake')
-rw-r--r--Modules/CheckStructHasMember.cmake2
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/CheckStructHasMember.cmake b/Modules/CheckStructHasMember.cmake
index de31d2ce2a..6c15205921 100644
--- a/Modules/CheckStructHasMember.cmake
+++ b/Modules/CheckStructHasMember.cmake
@@ -69,7 +69,7 @@ macro (CHECK_STRUCT_HAS_MEMBER _STRUCT _MEMBER _HEADER _RESULT)
${_INCLUDE_FILES}
int main()
{
- (void)((${_STRUCT} *)0)->${_MEMBER};
+ (void)sizeof(((${_STRUCT} *)0)->${_MEMBER});
return 0;
}
")