(resize_mini_window): Don't resize while redisplaying.

2 files changed, 10 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 5cd8a760737..76101cce23f 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2001-07-25  Gerd Moellmann  <gerd@gnu.org>
+
+        * xdisp.c (resize_mini_window): Don't resize while redisplaying.
+
 2001-07-24  Gerd Moellmann  <gerd@gnu.org>
 
         * xfns.c (valid_image_p): Protect better against invalid image
diff --git a/src/xdisp.c b/src/xdisp.c
index ba9e08dba49..6a56fe18740 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -6500,6 +6500,12 @@ resize_mini_window (w, exact_p)
 
   xassert (MINI_WINDOW_P (w));
 
+  /* Don't resize windows while redisplaying; it would confuse
+     redisplay functions when the size of the window they are
+     displaying changes from under them.  */
+  if (redisplaying_p)
+    return 0;
+  
   /* Nil means don't try to resize.  */
   if (NILP (Vresize_mini_windows)
       || (FRAME_X_P (f) && f->output_data.x == NULL))