Warning fix.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28838 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -961,7 +961,7 @@ bool wxImage::ConvertAlphaToMask(unsigned threshold)
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{
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{
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for (size_t x = 0; x < w; x++, imgdata += 3, alphadata++)
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for (size_t x = 0; x < w; x++, imgdata += 3, alphadata++)
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{
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{
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if (*alphadata < threshold)
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if ((unsigned)(*alphadata) < threshold)
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{
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{
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imgdata[0] = mr;
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imgdata[0] = mr;
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imgdata[1] = mg;
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imgdata[1] = mg;
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