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don't mix memset and array indexing

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This commit is contained in:
Yay295 2022-08-22 14:14:34 -05:00
parent 6aa7a7edd0
commit 96e791b037
1 changed files with 16 additions and 8 deletions
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24
src/libImaging/Fill.c
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@ -103,16 +103,20 @@ ImagingFillLinearGradient(const char *mode) {
for (y = 0; y < size; ++y) { for (y = 0; y < size; ++y) {
UINT8 *out = (UINT8 *)im->image[y]; UINT8 *out = (UINT8 *)im->image[y];
for (x = 0; x < size; ++x) { for (x = 0; x < size; ++x) {
memset(out + x * 4, y, 3); *out++ = y;
out[x * 4 + 3] = 255; *out++ = y;
*out++ = y;
*out++ = 255;
} }
} }
} else if (strcmp(mode, "CMYK") == 0) { } else if (strcmp(mode, "CMYK") == 0) {
for (y = 0; y < size; ++y) { for (y = 0; y < size; ++y) {
UINT8 *out = (UINT8 *)im->image[y]; UINT8 *out = (UINT8 *)im->image[y];
for (x = 0; x < size; ++x) { for (x = 0; x < size; ++x) {
memset(out + x * 4, 0, 3); *out++ = 0;
out[x * 4 + 3] = ~(UINT8)y; *out++ = 0;
*out++ = 0;
*out++ = ~(UINT8)y;
} }
} }
} else if (strcmp(mode, "YCbCr") == 0) { } else if (strcmp(mode, "YCbCr") == 0) {
@ -220,8 +224,10 @@ ImagingFillRadialGradient(const char *mode) {
UINT8 *out = (UINT8 *)im->image[y]; UINT8 *out = (UINT8 *)im->image[y];
for (x = 0; x < size; ++x) { for (x = 0; x < size; ++x) {
CALC_RADIAL_COLOUR(c, x, y) CALC_RADIAL_COLOUR(c, x, y)
memset(out + x * 4, c, 3); *out++ = c;
out[x * 4 + 3] = 255; *out++ = c;
*out++ = c;
*out++ = 255;
} }
} }
} else if (strcmp(mode, "CMYK") == 0) { } else if (strcmp(mode, "CMYK") == 0) {
@ -229,8 +235,10 @@ ImagingFillRadialGradient(const char *mode) {
UINT8 *out = (UINT8 *)im->image[y]; UINT8 *out = (UINT8 *)im->image[y];
for (x = 0; x < size; ++x) { for (x = 0; x < size; ++x) {
CALC_RADIAL_COLOUR(c, x, y) CALC_RADIAL_COLOUR(c, x, y)
memset(out + x * 4, 0, 3); *out++ = 0;
out[x * 4 + 3] = ~(UINT8)c; *out++ = 0;
*out++ = 0;
*out++ = ~(UINT8)c;
} }
} }
} else if (strcmp(mode, "YCbCr") == 0) { } else if (strcmp(mode, "YCbCr") == 0) {