From b4d8724ab28d63d1297f3e48f491d827e48b6a81 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Mon, 24 Nov 2014 04:57:56 +0100
Subject: [PATCH] avutil/file: fix av_tempfile() documentation

Found-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavutil/file.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavutil/file.h b/libavutil/file.h
index a7364fe8fe5..1cae2951beb 100644
--- a/libavutil/file.h
+++ b/libavutil/file.h
@@ -55,7 +55,8 @@ void av_file_unmap(uint8_t *bufptr, size_t size);
  * Wrapper to work around the lack of mkstemp() on mingw.
  * Also, tries to create file in /tmp first, if possible.
  * *prefix can be a character constant; *filename will be allocated internally.
- * @return file descriptor of opened file (or -1 on error)
+ * @return file descriptor of opened file (or negative value corresponding to an
+ * AVERROR code on error)
  * and opened file name in **filename.
  * @note On very old libcs it is necessary to set a secure umask before
  *       calling this, av_tempfile() can't call umask itself as it is used in
-- 
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