Messages in this thread Patch in this message | | | From | Wei Li <> | Subject | [PATCH 3/4] perf util: Fix memory leak of prefix_if_not_in | Date | Thu, 21 May 2020 21:32:17 +0800 |
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From: Xie XiuQi <xiexiuqi@huawei.com>
Need to free "str" before return when asprintf() failed to avoid memory leak.
Signed-off-by: Xie XiuQi <xiexiuqi@huawei.com> --- tools/perf/util/sort.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index f14cc728c358..8ed777565c82 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -2811,7 +2811,7 @@ static char *prefix_if_not_in(const char *pre, char *str) return str; if (asprintf(&n, "%s,%s", pre, str) < 0) - return NULL; + n = NULL; free(str); return n; -- 2.17.1
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