avfilter/vf_zoompan: Fix use of uninitialized variables

Fixes: CID1351392 Fixes: CID1351393 Fixes: CID1351395 Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago · 03b26a2514
parent 0abdf7030e
commit 03b26a2514
1 changed files with 1 additions and 1 deletions
--- a/libavfilter/vf_zoompan.c
+++ b/libavfilter/vf_zoompan.c
@ -265,7 +265,7 @@ static int request_frame(AVFilterLink *outlink)
    AVFilterContext *ctx = outlink->src;
    ZPContext *s = ctx->priv;
    AVFrame *in = s->in;
-    double zoom, dx, dy;
+    double zoom=1, dx=0, dy=0;
    int ret;

    if (in) {