From 191f611906c27f7b1a04955abf0b6f7b7e34a3c7 Mon Sep 17 00:00:00 2001
From: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Date: Thu, 15 Oct 2015 20:01:21 -0400
Subject: [PATCH] avutil/wchar_filename: add av_warn_unused_result

Current code is fine, this just adds robustness.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
---
 libavutil/wchar_filename.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavutil/wchar_filename.h b/libavutil/wchar_filename.h
index c553c46f4f..2ade321bed 100644
--- a/libavutil/wchar_filename.h
+++ b/libavutil/wchar_filename.h
@@ -23,6 +23,7 @@
 #include <windows.h>
 #include "mem.h"
 
+av_warn_unused_result
 static inline int utf8towchar(const char *filename_utf8, wchar_t **filename_w)
 {
     int num_chars;