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Check image value before use

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This commit is contained in:
Andrew Murray 2024-09-20 19:20:53 +10:00
parent b557876ec3
commit e57da68190
1 changed files with 4 additions and 4 deletions
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8
src/libImaging/Geometry.c
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@ -791,15 +791,15 @@ ImagingGenericTransform(
char *out; char *out;
double xx, yy; double xx, yy;
if (!imOut || !imIn || strcmp(imIn->mode, imOut->mode) != 0) {
return (Imaging)ImagingError_ModeError();
}
ImagingTransformFilter filter = getfilter(imIn, filterid); ImagingTransformFilter filter = getfilter(imIn, filterid);
if (!filter) { if (!filter) {
return (Imaging)ImagingError_ValueError("bad filter number"); return (Imaging)ImagingError_ValueError("bad filter number");
} }
if (!imOut || !imIn || strcmp(imIn->mode, imOut->mode) != 0) {
return (Imaging)ImagingError_ModeError();
}
ImagingCopyPalette(imOut, imIn); ImagingCopyPalette(imOut, imIn);
ImagingSectionEnter(&cookie); ImagingSectionEnter(&cookie);