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diff src/font-lock.c @ 842:dc12269565c9

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[xemacs-hg @ 2002-05-14 18:14:27 by ben] fix crash -- tab at buffer beg font-lock.c: Don't use off the beginning position to initiate syntax cache.
author ben
date Tue, 14 May 2002 18:14:30 +0000
parents bf645ed7cfe3
children 047d37eb70d7
line wrap: on
line diff
--- a/src/font-lock.c	Tue May 14 15:16:08 2002 +0000
+++ b/src/font-lock.c	Tue May 14 18:14:30 2002 +0000
@@ -436,7 +436,8 @@
   setup_context_cache (buf, pt);
   pt = context_cache.cur_point;
 
-  scache = setup_buffer_syntax_cache (buf, pt - 1, 1);
+  scache = setup_buffer_syntax_cache (buf, pt > BUF_BEGV (buf) ? pt - 1 : pt,
+				      1);
   if (pt > BUF_BEGV (buf))
     {
       c = BUF_FETCH_CHAR (buf, pt - 1);