Mercurial > sdl-ios-xcode
diff include/SDL_mouse.h @ 1046:f09d5edfc7a3
Added some parentheses for a little more macro safety. Recommended by Petri
Kero, here: http://www.devolution.com/pipermail/sdl/2005-March/067630.html
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Sun, 17 Apr 2005 10:16:30 +0000 |
| parents | 04a403e4ccf5 |
| children | c9b51268668f |
line wrap: on
line diff
--- a/include/SDL_mouse.h Fri Apr 01 15:19:26 2005 +0000 +++ b/include/SDL_mouse.h Sun Apr 17 10:16:30 2005 +0000 @@ -120,7 +120,7 @@ Button 4: Mouse wheel up (may also be a real button) Button 5: Mouse wheel down (may also be a real button) */ -#define SDL_BUTTON(X) (SDL_PRESSED<<(X-1)) +#define SDL_BUTTON(X) (SDL_PRESSED << ((X)-1)) #define SDL_BUTTON_LEFT 1 #define SDL_BUTTON_MIDDLE 2 #define SDL_BUTTON_RIGHT 3