From ab9345a896dc509a6414db44362a4833f24c2fa4 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Fri, 28 Feb 2014 16:24:41 -0800
Subject: [PATCH] Null termnate the pUserMappings variable to prevent memory
 corruption.

---
 src/joystick/SDL_gamecontroller.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/joystick/SDL_gamecontroller.c b/src/joystick/SDL_gamecontroller.c
index 51ce040ca..fc44bdb93 100644
--- a/src/joystick/SDL_gamecontroller.c
+++ b/src/joystick/SDL_gamecontroller.c
@@ -835,6 +835,7 @@ SDL_GameControllerLoadHints()
         char *pUserMappings = SDL_malloc( nchHints + 1 );
         char *pTempMappings = pUserMappings;
         SDL_memcpy( pUserMappings, hint, nchHints );
+        pUserMappings[nchHints] = '\0';
         while ( pUserMappings ) {
             char *pchNewLine = NULL;