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Tabs to spaces and add defensive brackets

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hugovk 2017-01-29 18:50:30 +02:00
parent 07af06bf8c
commit 05aa252f9f
1 changed files with 25 additions and 18 deletions
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23
libImaging/Fill.c
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@ -64,15 +64,18 @@ ImagingFillLinearGradient(const char *mode)
Imaging im;
int y;
if (strlen(mode) != 1)
if (strlen(mode) != 1) {
return (Imaging) ImagingError_ModeError();
}
im = ImagingNew(mode, 256, 256);
if (!im)
if (!im) {
return NULL;
}
for (y = 0; y < 256; y++)
for (y = 0; y < 256; y++) {
memset(im->image8[y], (unsigned char) y, 256);
}
return im;
}
@ -84,21 +87,25 @@ ImagingFillRadialGradient(const char *mode)
int x, y;
int d;
if (strlen(mode) != 1)
if (strlen(mode) != 1) {
return (Imaging) ImagingError_ModeError();
}
im = ImagingNew(mode, 256, 256);
if (!im)
if (!im) {
return NULL;
}
for (y = 0; y < 256; y++)
for (y = 0; y < 256; y++) {
for (x = 0; x < 256; x++) {
d = (int) sqrt((double) ((x-128)*(x-128) + (y-128)*(y-128)) * 2.0);
if (d >= 255)
if (d >= 255) {
im->image8[y][x] = 255;
else
} else {
im->image8[y][x] = d;
}
}
}
return im;
}