From: Gerd Moellmann <gerd@gnu.org>
Date: Mon, 23 Aug 1999 00:11:34 +0000 (+0000)
Subject: (mark_glyph_matrix): Mark strings only.
X-Git-Tag: emacs-pretest-21.0.90~7074
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=3770920e08dcd4bf5a23ab07473f85a3dcf320aa;p=emacs.git

(mark_glyph_matrix): Mark strings only.
---

diff --git a/src/alloc.c b/src/alloc.c
index 978c4240a28..571d6291c2b 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -2031,7 +2031,8 @@ clear_marks ()
 }
 #endif
 
-/* Mark Lisp objects in glyph matrix MATRIX.  */
+/* Mark Lisp objects in glyph matrix MATRIX.  Currently the
+   only interesting objects referenced from glyphs are strings.  */
 
 static void
 mark_glyph_matrix (matrix)
@@ -2052,11 +2053,7 @@ mark_glyph_matrix (matrix)
 	      
 	      while (glyph < end_glyph)
 		{
-		  if (/* OBJECT Is zero for face extending glyphs, padding
-			 spaces and such.  */
-		      glyph->object
-		      /* Marking the buffer itself should not be necessary.  */
-		      && !BUFFERP (glyph->object))
+		  if (GC_STRINGP (glyph->object))
 		    mark_object (&glyph->object);
 		  ++glyph;
 		}