Emscripten: Fixed crash if closing removed joystick (thanks, Sylvain!).

2016-08-25 22:31:44 +02:00 · 2016-08-25 22:31:44 +02:00 · e79f00097a
parent e41e185eab
commit e79f00097a
1 changed files with 3 additions and 1 deletions
--- a/src/joystick/emscripten/SDL_sysjoystick.c
+++ b/src/joystick/emscripten/SDL_sysjoystick.c
@ -378,7 +378,9 @@ void
 SDL_SYS_JoystickClose(SDL_Joystick * joystick)
 {
    SDL_joylist_item *item = (SDL_joylist_item *) joystick->hwdata;
-    item->joystick = NULL;
+    if (item) {
+        item->joystick = NULL;
+    }
 }

 /* Function to perform any system-specific joystick related cleanup */