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authorAnna Zaks <ganna@apple.com>2012-09-12 22:57:34 +0000
committerAnna Zaks <ganna@apple.com>2012-09-12 22:57:34 +0000
commit75cfbb60a81854368a9c7c2a7cbad70c943c68c5 (patch)
tree185be2796028c149020449d48d26e9c110375968 /clang/test/Analysis/malloc.c
parente663b80975b271696cdd5111dc243d93ed0077c5 (diff)
downloadbcm5719-llvm-75cfbb60a81854368a9c7c2a7cbad70c943c68c5.tar.gz
bcm5719-llvm-75cfbb60a81854368a9c7c2a7cbad70c943c68c5.zip
[analyzer] Fix another false positive in malloc realloc logic.
llvm-svn: 163749
Diffstat (limited to 'clang/test/Analysis/malloc.c')
-rw-r--r--clang/test/Analysis/malloc.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/Analysis/malloc.c b/clang/test/Analysis/malloc.c
index 52a79243ce4..b939ac36d1a 100644
--- a/clang/test/Analysis/malloc.c
+++ b/clang/test/Analysis/malloc.c
@@ -1020,6 +1020,16 @@ int reallocButNoMallocPR13674(struct HasPtr *a, int c, int size) {
return 0;
}
+// Test realloc with no visible malloc.
+void *test(void *ptr) {
+ void *newPtr = realloc(ptr, 4);
+ if (newPtr == 0) {
+ if (ptr)
+ free(ptr); // no-warning
+ }
+ return newPtr;
+}
+
// ----------------------------------------------------------------------------
// False negatives.
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