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authorAnton Yartsev <anton.yartsev@gmail.com>2015-03-04 23:18:21 +0000
committerAnton Yartsev <anton.yartsev@gmail.com>2015-03-04 23:18:21 +0000
commit9907fc9053cae863870205c69e2ddbd4e29c857d (patch)
tree9a25934c518db309515c4721a61a9026ca18140b /clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
parent6ab161497a60e2c12fde66a618cf9ce061a7cb3c (diff)
downloadbcm5719-llvm-9907fc9053cae863870205c69e2ddbd4e29c857d.tar.gz
bcm5719-llvm-9907fc9053cae863870205c69e2ddbd4e29c857d.zip
[analyzer] Bug fix: do not report leaks for alloca()
llvm-svn: 231314
Diffstat (limited to 'clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp')
-rw-r--r--clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
index d77af6a4fb2..f2afcca9710 100644
--- a/clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
@@ -1934,6 +1934,11 @@ void MallocChecker::reportLeak(SymbolRef Sym, ExplodedNode *N,
if (!CheckKind.hasValue())
return;
+ const RefState *RS = C.getState()->get<RegionState>(Sym);
+ assert(RS);
+ if (RS->getAllocationFamily() == AF_Alloca)
+ return;
+
assert(N);
if (!BT_Leak[*CheckKind]) {
BT_Leak[*CheckKind].reset(
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