Apply by doing:
	cd /usr/xenocara
	patch -p0 -E < 006_libXfont.patch

and the rebuild and reinstall libXfont:
	cd lib/libXfont
	make -f Makefile.bsd-wrapper obj
	make -f Makefile.bsd-wrapper build

Index: lib/libXfont/src/bitmap/bdfread.c
===================================================================
RCS file: /cvs/OpenBSD/xenocara/lib/libXfont/src/bitmap/bdfread.c,v
retrieving revision 1.7
retrieving revision 1.7.6.1
diff -u -p -u -r1.7 -r1.7.6.1
--- lib/libXfont/src/bitmap/bdfread.c	4 Mar 2012 18:13:47 -0000	1.7
+++ lib/libXfont/src/bitmap/bdfread.c	7 Jan 2014 20:52:54 -0000	1.7.6.1
@@ -338,7 +338,7 @@ bdfReadCharacters(FontFilePtr file, Font
 	char        charName[100];
 	int         ignore;
 
-	if (sscanf((char *) line, "STARTCHAR %s", charName) != 1) {
+	if (sscanf((char *) line, "STARTCHAR %99s", charName) != 1) {
 	    bdfError("bad character name in BDF file\n");
 	    goto BAILOUT;	/* bottom of function, free and return error */
 	}