avfilter/vf_premultiply: fix memory-leak on failure

Fixes CID #1416352
7 years ago · c7ded42d5d
parent 284b432662
commit c7ded42d5d
1 changed files with 3 additions and 2 deletions
--- a/libavfilter/vf_premultiply.c
+++ b/libavfilter/vf_premultiply.c
@ -607,9 +607,10 @@ static int activate(AVFilterContext *ctx)
        int64_t pts;

        if ((ret = ff_inlink_consume_frame(ctx->inputs[0], &frame)) > 0) {
-            if ((ret = filter_frame(ctx, &out, frame, frame)) < 0)
-                return ret;
+            ret = filter_frame(ctx, &out, frame, frame);
            av_frame_free(&frame);
+            if (ret < 0)
+                return ret;
            ret = ff_filter_frame(ctx->outputs[0], out);
        }
        if (ret < 0) {