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calloc

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iceman1001 2024-01-07 21:54:00 +01:00
commit d6a01789e2
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client/src/cmdhfwaveshare.c
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@ -85,7 +85,7 @@ static uint8_t * map8to1(gdImagePtr img, int color) {
// Calculate width rounding up // Calculate width rounding up
uint16_t width8 = (gdImageSX(img) + 7) / 8; uint16_t width8 = (gdImageSX(img) + 7) / 8;
uint8_t * colormap8 = malloc(width8 * gdImageSY(img)); uint8_t * colormap8 = calloc(width8 * gdImageSY(img), sizeof(uint8_t));
if (!colormap8) { if (!colormap8) {
return NULL; return NULL;
} }