pkgsrc/print/xpdf/patches/patch-ar
tonnerre 4ad89e4880 Fix embedded font handling (CVE-2008-1693). While at it, add a patch
from upstream CVS which fixes display of 16-bit colors. Update from
print/poppler.
Approved-by: joerg
2008-04-20 15:48:12 +00:00

17 lines
639 B
Text

$NetBSD: patch-ar,v 1.4 2008/04/20 15:48:12 tonnerre Exp $
--- xpdf/GfxState.cc.orig 2008-02-09 12:46:17.000000000 +0100
+++ xpdf/GfxState.cc
@@ -3349,6 +3349,12 @@ GfxImageColorMap::GfxImageColorMap(int b
maxPixel = (1 << bits) - 1;
colorSpace = colorSpaceA;
+ // this is a hack to support 16 bits images, everywhere
+ // we assume a component fits in 8 bits, with this hack
+ // we treat 16 bit images as 8 bit ones until it's fixed correctly.
+ // The hack has another part on ImageStream::getLine
+ if (maxPixel > 255) maxPixel = 255;
+
// initialize
for (k = 0; k < gfxColorMaxComps; ++k) {
lookup[k] = NULL;