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Fix compiler warning: accessing 64 bytes in a region of size 48 #6714

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Nov 6, 2022
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Fix compiler warning: accessing 64 bytes in a region of size 48 #6714

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Fix compiler error: 
      src/_imaging.c:1842:17: warning: ‘ImagingTransform’ accessing 64 bytes in a region of size 48 [-Wstringop-overflow=]
       1842 |         imOut = ImagingTransform(
            |                 ^~~~~~~~~~~~~~~~~
       1843 |             imOut, imIn, IMAGING_TRANSFORM_AFFINE, 0, 0, xsize, ysize, a, filter, 1);
            |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      src/_imaging.c:1842:17: note: referencing argument 8 of type ‘double *’
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@wiredfool
wiredfool committed Nov 3, 2022
commit 41987cffade673b46b96054f8462f3c45d410de0
2 changes: 1 addition & 1 deletion src/_imaging.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1829,7 +1829,7 @@ _resize(ImagingObject *self, PyObject *args) {
box[1] - (int)box[1] == 0 && box[3] - box[1] == ysize) {
imOut = ImagingCrop(imIn, box[0], box[1], box[2], box[3]);
} else if (filter == IMAGING_TRANSFORM_NEAREST) {
double a[6];
double a[8];

memset(a, 0, sizeof a);
a[0] = (double)(box[2] - box[0]) / xsize;
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