Mercurial > sdl-ios-xcode
diff src/video/windx5/SDL_dx5events.c @ 4383:daf9e6037596 SDL-1.2
Gregory Smith
Another one for the "How did this ever work?" file: when
DX5_HandleMessage is called with WM_ACTIVATEAPP, it goes past the end
of the 2-element SDL_DIdev array and if there doesn't happen to be a 0
in the memory next to it, crashes. Patch against SVN attached.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sun, 15 Nov 2009 17:21:24 +0000 |
| parents | 6cc2b35ac610 |
| children | 6800e2560310 |
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--- a/src/video/windx5/SDL_dx5events.c Mon Nov 09 18:02:32 2009 +0000 +++ b/src/video/windx5/SDL_dx5events.c Sun Nov 15 17:21:24 2009 +0000 @@ -559,13 +559,15 @@ active = (wParam && (GetForegroundWindow() == hwnd)); if ( active ) { - for ( i=0; SDL_DIdev[i]; ++i ) { - IDirectInputDevice2_Acquire( + for ( i=0; i<MAX_INPUTS; ++i ) { + if (SDL_DIdev[i] != NULL) + IDirectInputDevice2_Acquire( SDL_DIdev[i]); } } else { - for ( i=0; SDL_DIdev[i]; ++i ) { - IDirectInputDevice2_Unacquire( + for ( i=0; i<MAX_INPUTS; ++i ) { + if (SDL_DIdev[i] != NULL) + IDirectInputDevice2_Unacquire( SDL_DIdev[i]); } mouse_lost = 1;