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fix a buffer overflow

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This commit is contained in:
kub 2022-03-04 19:39:44 +00:00
parent 533726df95
commit d07718a03b
1 changed files with 2 additions and 2 deletions
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4
plat_sdl.c
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@ -365,10 +365,10 @@ void plat_sdl_overlay_clear(void)
int *dst = (int *)plat_sdl_overlay->pixels[0];
int v = 0x10801080;
for (; pixels > 0; dst += 4, pixels -= 2 * 4)
for (; pixels > 7; dst += 4, pixels -= 2 * 4)
dst[0] = dst[1] = dst[2] = dst[3] = v;
for (; pixels > 0; dst++, pixels -= 2)
for (; pixels > 1; dst++, pixels -= 2)
*dst = v;
}