Commit 30d6cec1bbe0255ea4dbc2e943615e445f313a30
2014-10-26T17:53:16
Added handling of NULL as input for SDL_GameControllerMapping(). For consistency with the similar functions getting SDL_GameController as input. Also NULL is no SDL_GameController and therefore can not have a mapping anyway.
diff --git a/src/joystick/SDL_gamecontroller.c b/src/joystick/SDL_gamecontroller.c
index fbfc5d4..e995e2a 100644
--- a/src/joystick/SDL_gamecontroller.c
+++ b/src/joystick/SDL_gamecontroller.c
@@ -746,6 +746,10 @@ SDL_GameControllerMappingForGUID(SDL_JoystickGUID guid)
char *
SDL_GameControllerMapping(SDL_GameController * gamecontroller)
{
+ if (!gamecontroller) {
+ return NULL;
+ }
+
return SDL_GameControllerMappingForGUID(gamecontroller->mapping.guid);
}