From a056636c8131d2e6ca6a8f3b196287af682b16a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= <u@pkh.me>
Date: Sat, 13 Jun 2015 20:49:32 +0200
Subject: [PATCH] avfilter/geq: assert on pixel format descriptor

inlink->format is supposed to be set to a valid format controlled by query_formats().
---
 libavfilter/vf_geq.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavfilter/vf_geq.c b/libavfilter/vf_geq.c
index 887594f866..40e71e05de 100644
--- a/libavfilter/vf_geq.c
+++ b/libavfilter/vf_geq.c
@@ -26,6 +26,7 @@
  * ported by Clément Bœsch for FFmpeg.
  */
 
+#include "libavutil/avassert.h"
 #include "libavutil/avstring.h"
 #include "libavutil/eval.h"
 #include "libavutil/opt.h"
@@ -192,6 +193,8 @@ static int geq_config_props(AVFilterLink *inlink)
     GEQContext *geq = inlink->dst->priv;
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
 
+    av_assert0(desc);
+
     geq->hsub = desc->log2_chroma_w;
     geq->vsub = desc->log2_chroma_h;
     geq->planes = desc->nb_components;