From f862ff750b48039d28741fefcbd8719185333c49 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Thu, 4 Feb 2016 18:02:29 +0100
Subject: [PATCH] avfilter/vf_stack: free input pads name on uninit

Signed-off-by: Paul B Mahol <onemda@gmail.com>
---
 libavfilter/vf_stack.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavfilter/vf_stack.c b/libavfilter/vf_stack.c
index b6243ebdb8..03643b6f96 100644
--- a/libavfilter/vf_stack.c
+++ b/libavfilter/vf_stack.c
@@ -215,8 +215,13 @@ static int request_frame(AVFilterLink *outlink)
 static av_cold void uninit(AVFilterContext *ctx)
 {
     StackContext *s = ctx->priv;
+    int i;
+
     ff_framesync_uninit(&s->fs);
     av_freep(&s->frames);
+
+    for (i = 0; i < ctx->nb_inputs; i++)
+        av_freep(&ctx->input_pads[i].name);
 }
 
 #define OFFSET(x) offsetof(StackContext, x)