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authorVittorio Giovara <vittorio.giovara@gmail.com>2014-02-27 12:06:15 +0100
committerVittorio Giovara <vittorio.giovara@gmail.com>2014-03-04 11:19:03 +0100
commit4e0be9c86f2003dd3ba2eb8fad01e8d0e538075e (patch)
tree47973641a8f7c73f46988430da8e0de903900d32 /libavfilter
parent8accddeb5806cd98e3803b4ddf2a2ef576d0e4d9 (diff)
downloadffmpeg-4e0be9c86f2003dd3ba2eb8fad01e8d0e538075e.tar.gz
vf_frei0r: prevent a segfault when filter parameters are not set
Diffstat (limited to 'libavfilter')
-rw-r--r--libavfilter/vf_frei0r.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libavfilter/vf_frei0r.c b/libavfilter/vf_frei0r.c
index b3ac61e806..fde6e1a96c 100644
--- a/libavfilter/vf_frei0r.c
+++ b/libavfilter/vf_frei0r.c
@@ -459,6 +459,10 @@ static int source_config_props(AVFilterLink *outlink)
av_log(ctx, AV_LOG_ERROR, "Impossible to load frei0r instance.\n");
return AVERROR(EINVAL);
}
+ if (!s->params) {
+ av_log(ctx, AV_LOG_ERROR, "frei0r filter parameters not set.\n");
+ return AVERROR(EINVAL);
+ }
return set_params(ctx, s->params);
}