vf_framestep: fix uninitilaized variable bug

Found-by: gcc
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 1 insertions, 3 deletions

diff --git a/libavfilter/vf_framestep.c b/libavfilter/vf_framestep.c
index e903765e5a..dcb2665053 100644
--- a/libavfilter/vf_framestep.c
+++ b/libavfilter/vf_framestep.c
@@ -35,9 +35,7 @@ static av_cold int init(AVFilterContext *ctx, const char *args)
 {
     FrameStepContext *framestep = ctx->priv;
     char *tailptr;
-    long int n;
-
-    framestep->frame_step = 1;
+    long int n = 1;
 
     if (args) {
         n = strtol(args, &tailptr, 10);