guix/gnu/packages/patches/xpdf-constchar.patch

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This patch circumvents an error with 'const char *' to 'char *' conversion,
see http://gnats.netbsd.org/45562 .
diff -u a/xpdf/XPDFViewer.cc b/xpdf/XPDFViewer.cc
--- a/xpdf/XPDFViewer.cc 2011-08-15 23:08:53.000000000 +0200
+++ b/xpdf/XPDFViewer.cc 2013-03-31 15:13:21.000000000 +0200
@@ -1803,7 +1803,7 @@
menuPane = XmCreatePulldownMenu(toolBar, "zoomMenuPane", args, n);
for (i = 0; i < nZoomMenuItems; ++i) {
n = 0;
- s = XmStringCreateLocalized(zoomMenuInfo[i].label);
+ s = XmStringCreateLocalized((char *) zoomMenuInfo[i].label);
XtSetArg(args[n], XmNlabelString, s); ++n;
XtSetArg(args[n], XmNuserData, (XtPointer)i); ++n;
sprintf(buf, "zoom%d", i);