From 80f44eafaa7a806928110eec8524f9d4f6c5b8e8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= <clement@stupeflix.com>
Date: Wed, 18 Feb 2015 13:52:36 +0100
Subject: [PATCH] avfilter/palettegen: fix leak in case of error

---
 libavfilter/vf_palettegen.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libavfilter/vf_palettegen.c b/libavfilter/vf_palettegen.c
index 1aa5e19e04..1f1e90f4b9 100644
--- a/libavfilter/vf_palettegen.c
+++ b/libavfilter/vf_palettegen.c
@@ -90,8 +90,11 @@ static int query_formats(AVFilterContext *ctx)
     static const enum AVPixelFormat out_fmts[] = {AV_PIX_FMT_RGB32, AV_PIX_FMT_NONE};
     AVFilterFormats *in  = ff_make_format_list(in_fmts);
     AVFilterFormats *out = ff_make_format_list(out_fmts);
-    if (!in || !out)
+    if (!in || !out) {
+        av_freep(&in);
+        av_freep(&out);
         return AVERROR(ENOMEM);
+    }
     ff_formats_ref(in,  &ctx->inputs[0]->out_formats);
     ff_formats_ref(out, &ctx->outputs[0]->in_formats);
     return 0;