Merge pull request #7 from bentley/memmove

Don't invoke undefined behavior by memcpy()ing backwards.
2016-05-03 08:48:49 +02:00 · 2016-05-03 08:48:49 +02:00 · eece60fe56
parent f9fb003e1a a3ba6b1afc
commit eece60fe56
1 changed files with 1 additions and 1 deletions
--- a/gambatte_qt/src/framework/src/SDL_Joystick/src/SDL_joystick.c
+++ b/gambatte_qt/src/framework/src/SDL_Joystick/src/SDL_joystick.c
@ -376,7 +376,7 @@ void SDL_JoystickClose(SDL_Joystick *joystick)
 	/* Remove joystick from list */
 	for ( i=0; SDL_joysticks[i]; ++i ) {
 		if ( joystick == SDL_joysticks[i] ) {
-			SDL_memcpy(&SDL_joysticks[i], &SDL_joysticks[i+1],
+			SDL_memmove(&SDL_joysticks[i], &SDL_joysticks[i+1],
 			       (SDL_numjoysticks-i)*sizeof(joystick));
 			break;
 		}