[FFmpeg-cvslog] lavfi/frei0r: fix crash when parameters are not set.

Clément Bœsch git at videolan.org
Fri May 3 17:09:25 CEST 2013


ffmpeg | branch: master | Clément Bœsch <ubitux at gmail.com> | Fri May  3 17:03:12 2013 +0200| [e85ea7d387a34328c44a2e06c7098ffca341e310] | committer: Clément Bœsch

lavfi/frei0r: fix crash when parameters are not set.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e85ea7d387a34328c44a2e06c7098ffca341e310
---

 libavfilter/vf_frei0r.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavfilter/vf_frei0r.c b/libavfilter/vf_frei0r.c
index 399f09e..345509b 100644
--- a/libavfilter/vf_frei0r.c
+++ b/libavfilter/vf_frei0r.c
@@ -141,6 +141,9 @@ static int set_params(AVFilterContext *ctx, const char *params)
     Frei0rContext *frei0r = ctx->priv;
     int i;
 
+    if (!params)
+        return 0;
+
     for (i = 0; i < frei0r->plugin_info.num_params; i++) {
         f0r_param_info_t info;
         char *param;



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