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Perform bounds checks on drawing.

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Steven Smith 2015-01-20 20:58:56 -08:00
parent 8aaf828168
commit da893064a0
1 changed files with 1 additions and 1 deletions
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source/common.c
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@ -308,7 +308,7 @@ int screen_get_index(int x, int y) {
} }
void screen_draw(int x, int y, u8 r, u8 g, u8 b) { void screen_draw(int x, int y, u8 r, u8 g, u8 b) {
if(fb == NULL) { if(fb == NULL || x < 0 || y < 0 || x >= screen_get_width() || y >= screen_get_height()) {
return; return;
} }