From 7056f6308a2eea4ca84ed311a7932b6d5ed42b53 Mon Sep 17 00:00:00 2001
From: Tillmann Karras <tilkax@gmail.com>
Date: Tue, 24 Feb 2015 01:38:14 +0100
Subject: [PATCH] Fix a -Wunused-result warning

---
 Source/Core/Common/Misc.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Source/Core/Common/Misc.cpp b/Source/Core/Common/Misc.cpp
index 3a8454a36e..f831479845 100644
--- a/Source/Core/Common/Misc.cpp
+++ b/Source/Core/Common/Misc.cpp
@@ -30,7 +30,8 @@ const char* GetLastErrorMsg()
 	static __thread char err_str[buff_size] = {};
 
 	// Thread safe (XSI-compliant)
-	strerror_r(errno, err_str, buff_size);
+	if (strerror_r(errno, err_str, buff_size))
+		return nullptr;
 #endif
 
 	return err_str;