19 lines
652 B
C
19 lines
652 B
C
$NetBSD: patch-image__di__impl.h,v 1.1 2020/01/02 09:56:49 tsutsui Exp $
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Explicitly use unsigned char instead of char because
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`char' is unsigned by default on arm and powerpc.
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--- image_di_impl.h.orig 2009-08-29 23:30:51.000000000 +0000
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+++ image_di_impl.h
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@@ -276,9 +276,9 @@ DifImage* Drawer<T>::MakeDifImage(DI_Ima
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char* m = mask + i*mbpl;
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memcpy(masked_line, dest+i*dbpl, width*ByPP);
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for (j=0; j<width; j++) {
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- char mask_char = *m;
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+ unsigned char mask_char = *m;
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if (mask_char) {
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- if (mask_char == -1) {
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+ if (mask_char == 0xff) {
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Copy1Pixel(d, s);
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}else {
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SetMiddleColor(d, s, mask_char);
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