vf_gradfun: fix uninitialized variable use

CC:libav-stable@libav.org
12 years ago · 887d31d455
parent c2597c5a0a
commit 887d31d455
1 changed files with 1 additions and 0 deletions
--- a/libavfilter/vf_gradfun.c
+++ b/libavfilter/vf_gradfun.c
@ -193,6 +193,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
        direct = 1;
        out = in;
    } else {
+        direct = 0;
        out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
        if (!out) {
            av_frame_free(&in);