Free already allocated memory if short of memory
Signed-off-by: Li Wang <[email protected]>
---
src/common/BackTrace.cc | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/common/BackTrace.cc b/src/common/BackTrace.cc
index 6cace65..886ed6a 100644
--- a/src/common/BackTrace.cc
+++ b/src/common/BackTrace.cc
@@ -36,8 +36,10 @@ void BackTrace::print(std::ostream& out)
if (begin && end) {
int len = end - begin;
char *foo = (char *)malloc(len+1);
- if (!foo)
- return;
+ if (!foo) {
+ free(function);
+ return;
+ }
memcpy(foo, begin, len);
foo[len] = 0;
--
1.7.9.5
--
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