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cgetpixel_mb constant size buffer

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Junxiao Shi 2024-06-01 22:41:57 +00:00
parent 76d336d21a
commit ed15ed9737
2 changed files with 3 additions and 2 deletions
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3
src/_imaging.c
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@ -435,7 +435,8 @@ float16tofloat32(const FLOAT16 in) {
static inline PyObject * static inline PyObject *
getpixel_mb(Imaging im, ImagingAccess access, int x, int y) { getpixel_mb(Imaging im, ImagingAccess access, int x, int y) {
UINT8 pixel[im->pixelsize]; UINT8 pixel[sizeof(INT32) * 6];
assert(im->pixelsize <= sizeof(pixel));
access->get_pixel(im, x, y, &pixel); access->get_pixel(im, x, y, &pixel);
PyObject *tuple = PyTuple_New(im->bands); PyObject *tuple = PyTuple_New(im->bands);

2
src/libImaging/Storage.c
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@ -198,7 +198,7 @@ ImagingNewPrologueSubtype(
} }
im->bands = bands; im->bands = bands;
im->depth = depth; im->depth = depth;
im->pixelsize = depth * bands; im->pixelsize = depth / CHAR_BIT * bands;
im->linesize = xsize * im->pixelsize; im->linesize = xsize * im->pixelsize;
im->type = IMAGING_TYPE_MB; im->type = IMAGING_TYPE_MB;