Null termnate the pUserMappings variable to prevent memory corruption.

libsdl-org · Mar 1, 2014 · ab9345a · ab9345a
1 parent e56bbe3
commit ab9345a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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;