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Fixed crash if the gesture coordinates go negative - FIXME: Should this protection be at a lower level?

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This commit is contained in:
Sam Lantinga 2010-11-30 18:08:01 -08:00
parent 3d9620ed0a
commit dc22c27aad
1 changed files with 2 additions and 2 deletions
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4
test/testgesture.c
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@ -81,8 +81,8 @@ void setpix(SDL_Surface *screen, float _x, float _y, unsigned int col)
int y = (int)_y;
float a;
if(x > screen->w) return;
if(y > screen->h) return;
if(x < 0 || x > screen->w) return;
if(y < 0 || y > screen->h) return;
pixmem32 = (Uint32*) screen->pixels + y*screen->pitch/BPP + x;