Free 'hash_str_full' only if it was allocated

Change-Id: Ided519be8f5a6145d0ea018fa37a0f5a7ef7a213
Signed-off-by: Sung-hun Kim <sfoon.kim@samsung.com>

diff --git a/src/crash-stack/crash-stack.c b/src/crash-stack/crash-stack.c
index b8b93c4..2eb6e98 100644 (file)
--- a/src/crash-stack/crash-stack.c
+++ b/src/crash-stack/crash-stack.c
@@ -286,7 +286,8 @@ static void __print_hash(Callstack *callstack, json_object *jobj, struct addr_no
 out:
        if (ctx)
                EVP_MD_CTX_destroy(ctx);
-       free(hash_str_full);
+       if (hash_str_full)
+               free(hash_str_full);
 }
 
 void callstack_constructor(Callstack *callstack)