WORD is unsigned, so we need to transalte 0xffff into -1.
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@ -837,6 +837,9 @@ INT WINAPI GetDeviceCaps( HDC hdc, INT cap )
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FIXME("(%04x,%d): unsupported DeviceCaps capability, will yield 0!\n",
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hdc,cap );
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ret = *(WORD *)(((char *)dc->w.devCaps) + cap);
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if ((cap == NUMCOLORS) && (ret == 0xffff))
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ret = -1;
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break;
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}
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