Fix for: https://bugzilla.altlinux.org/show_bug.cgi?id=5659

--- xpdf-3.00/fofi/FoFiType1.cc.orig	2004-01-22 03:26:44 +0200

+++ xpdf-3.00/fofi/FoFiType1.cc	2005-01-19 15:03:20 +0200

@@ -163,7 +163,8 @@

       line = getNextLine(line);

       for (j = 0; j < 300 && line; ++j) {

 	line1 = getNextLine(line);

-	if ((n = line1 - line) > 255) {

+	n = line1? (line1 - line): ((char *)file + len - line);

+	if (n > 255) {

 	  n = 255;

 	}

 	strncpy(buf, line, n);