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Coverity: fix WRaster convert uninitialized scalar variable

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This commit is contained in:
David Maciejak
2023-03-01 22:48:50 +08:00
committed by Carlos R. Mafra
parent 6c7266c338
commit 94f98dcd25
1 changed files with 4 additions and 0 deletions
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4
wrlib/convert.c
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@@ -778,6 +778,10 @@ static RXImage *image2GrayScale(RContext * ctx, RImage * image)
RDestroyXImage(ctx, ximg);
return NULL;
}
memset(gerr, 0, (image->width + 2) * sizeof(short));
memset(ngerr, 0, (image->width + 2) * sizeof(short));
for (x = 0, y = 0; x < image->width; x++, y += channels) {
gerr[x] = (ptr[y] * 30 + ptr[y + 1] * 59 + ptr[y + 2] * 11) / 100;
}