From c7065f1f8953a73fe6eeaeb0cdb8adb5dbe99265 Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefasab@gmail.com>
Date: Tue, 23 Oct 2012 01:42:24 +0200
Subject: [PATCH] lavfi/sendcmd: release file in case of failed allocation
Avoid hanging file.
---
libavfilter/f_sendcmd.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavfilter/f_sendcmd.c b/libavfilter/f_sendcmd.c
index 7081de815d3..9f1704586e1 100644
--- a/libavfilter/f_sendcmd.c
+++ b/libavfilter/f_sendcmd.c
@@ -398,8 +398,10 @@ static av_cold int init(AVFilterContext *ctx, const char *args)
/* create a 0-terminated string based on the read file */
buf = av_malloc(file_bufsize + 1);
- if (!buf)
+ if (!buf) {
+ av_file_unmap(file_buf, file_bufsize);
return AVERROR(ENOMEM);
+ }
memcpy(buf, file_buf, file_bufsize);
buf[file_bufsize] = 0;
av_file_unmap(file_buf, file_bufsize);
--
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