From: Jim Blandy <jimb@redhat.com>
Date: Sun, 23 May 1993 19:23:38 +0000 (+0000)
Subject: * lisp.h (GLYPH_FACE): Remember that the face portion of a glyph
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* lisp.h (GLYPH_FACE): Remember that the face portion of a glyph
	can be 24 bits, not just eight.
---

diff --git a/src/lisp.h b/src/lisp.h
index 06abaa128db..a41a73269e5 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -606,7 +606,7 @@ typedef unsigned char UCHAR;
 #define GLYPH_CHAR(glyph) ((glyph) & 0xff)
 
 /* Return a glyph's face ID.  */
-#define GLYPH_FACE(glyph) (((glyph) >> 8) & 0xff)
+#define GLYPH_FACE(glyph) (((glyph) >> 8) & ((1 << 24) - 1))
 
 
 /* Data type checking */