Mercurial > sdl-ios-xcode
diff src/video/SDL_cursor.c @ 595:591b438ab94a
Don't warp the mouse when a video mode hasn't been set
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Fri, 07 Feb 2003 05:47:15 +0000 |
| parents | 5c74ac147358 |
| children | b8d311d90021 |
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--- a/src/video/SDL_cursor.c Tue Feb 04 21:05:20 2003 +0000 +++ b/src/video/SDL_cursor.c Fri Feb 07 05:47:15 2003 +0000 @@ -295,6 +295,11 @@ SDL_VideoDevice *video = current_video; SDL_VideoDevice *this = current_video; + if ( !video || !SDL_PublicSurface ) { + SDL_SetError("A video mode must be set before warping mouse"); + return; + } + /* If we have an offset video mode, offset the mouse coordinates */ x += (this->screen->offset % this->screen->pitch) / this->screen->format->BytesPerPixel;