avcodec/bsf: fix resource leak in av_bsf_list_parse_str

cid: 1396268 when av_strdup(str) error, the lst need release Reviewed-by: James Almer <[email protected]> Signed-off-by: Steven Liu <[email protected]>
zhao85 · Jan 10, 2017 · d9c2cfd · d9c2cfd
1 parent f48b6b8
commit d9c2cfd
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/libavcodec/bsf.c b/libavcodec/bsf.c
@@ -514,8 +514,10 @@ int av_bsf_list_parse_str(const char *str, AVBSFContext **bsf_lst)
     if (!lst)
         return AVERROR(ENOMEM);
 
-    if (!(dup = buf = av_strdup(str)))
-        return AVERROR(ENOMEM);
+    if (!(dup = buf = av_strdup(str))) {
+        ret = AVERROR(ENOMEM);
+        goto end;
+    }
 
     while (1) {
         bsf_str = av_strtok(buf, ",", &saveptr);