From 02a6ee51685eb74f7a878dd49553ecc1f8da9fb2 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 4 Oct 2013 11:16:35 +0200
Subject: [PATCH] avfilter/vf_frei0r: fix out of array read
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavfilter/vf_frei0r.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libavfilter/vf_frei0r.c b/libavfilter/vf_frei0r.c
index 83001765776..67d25fb5ba4 100644
--- a/libavfilter/vf_frei0r.c
+++ b/libavfilter/vf_frei0r.c
@@ -151,7 +151,8 @@ static int set_params(AVFilterContext *ctx, const char *params)
if (*params) {
if (!(param = av_get_token(¶ms, "|")))
return AVERROR(ENOMEM);
- params++; /* skip ':' */
+ if (*params)
+ params++; /* skip ':' */
ret = set_param(ctx, info, i, param);
av_free(param);
if (ret < 0)
--
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