[Performous-commit] Lasse Karkkainen : Fix off-by-one error in array boundary check.

[knittl <kn...@us...>]

Module: performous
Branch: master
Commit: 58e8b8bada7e4eb6421397aa9605a5bb5cae6c4c

Author: Lasse Karkkainen <tro...@tr...>
Date:   Sat Aug  1 19:35:48 2009 +0300

Fix off-by-one error in array boundary check.

---

 game/joystick.cc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/game/joystick.cc b/game/joystick.cc
index 8971b60..2c522b5 100644
--- a/game/joystick.cc
+++ b/game/joystick.cc
@@ -12,7 +12,7 @@ int buttonFromSDL(input::Private::Type _type, unsigned int _sdl_button) {
 		{ 3, 0, 1, 2, 4, 0 }, // Rock Band guitar
 		{ 3, 4, 1, 2, 0, 0 }  // Rock Band drums
 	};
-	if( _sdl_button > 6 ) return -1;
+	if( _sdl_button >= SDL_BUTTONS ) return -1;
 	switch(_type) {
 		case input::Private::GUITAR_GH:
 			return inputmap[0][_sdl_button];