# HG changeset patch
# User Philipp Wiesemann <philipp.wiesemann@arcor.de>
# Date 1472157104 -7200
# Node ID d1c27f616999f2e73b391be064e6fa8489c95d52
# Parent  74c39dbe8d30e530f194aa82ee73525a21060ba2
Emscripten: Fixed crash if closing removed joystick (thanks, Sylvain!).

diff -r 74c39dbe8d30 -r d1c27f616999 src/joystick/emscripten/SDL_sysjoystick.c
--- a/src/joystick/emscripten/SDL_sysjoystick.c	Thu Aug 25 22:31:33 2016 +0200
+++ b/src/joystick/emscripten/SDL_sysjoystick.c	Thu Aug 25 22:31:44 2016 +0200
@@ -378,7 +378,9 @@
 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 */