Mercurial > hg > xemacs-beta

diff src/redisplay.c @ 343:8bec6624d99b r21-1-1

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Import from CVS: tag r21-1-1
author cvs
date Mon, 13 Aug 2007 10:52:53 +0200
parents afd57c14dfc8
children 7347b34c275b
line wrap: on
line diff
--- a/src/redisplay.c	Mon Aug 13 10:52:06 2007 +0200
+++ b/src/redisplay.c	Mon Aug 13 10:52:53 2007 +0200
@@ -5236,8 +5236,9 @@
       Bufpos end = (w->window_end_pos[DESIRED_DISP] == -1
 		    ? BUF_ZV (b)
 		    : BUF_Z (b) - w->window_end_pos[DESIRED_DISP] - 1);
-
-      update_line_start_cache (w, start, end, pointm, 1);
+      /* Don't pollute the cache if not sure if we are correct */
+      if (w->start_at_line_beg)
+	update_line_start_cache (w, start, end, pointm, 1);
       redisplay_output_window (w);
       /*
        * If we just displayed the echo area, the line start cache is
@@ -6239,7 +6240,7 @@
       else
 	{
 	  struct line_start_cache lsc;
-
+	  
 	  lsc.start = dl->bufpos;
 	  lsc.end = dl->end_bufpos;
 	  lsc.height = dl->ascent + dl->descent;