From: Gerd Moellmann <gerd@gnu.org>
Date: Fri, 26 Oct 2001 12:03:32 +0000 (+0000)
Subject: (insert_1_both): Do nothing if NCHARS == 0.
X-Git-Tag: emacs-21.2~448
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=bcd9ac5f8738940ca2752c90a128348e87b58328;p=emacs.git

(insert_1_both): Do nothing if NCHARS == 0.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index 8628e831f83..40325fd6e65 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,7 @@
 2001-10-26  Gerd Moellmann  <gerd@gnu.org>
 
+	* insdel.c (insert_1_both): Do nothing if NCHARS == 0.
+
 	* xterm.c (XTset_vertical_scroll_bar) [!USE_TOOLKIT_SCROLL_BARS]:
 	Fix clearing in the case of scroll bars on the right.
 	
diff --git a/src/insdel.c b/src/insdel.c
index 134e8760ef0..3383f4e56e2 100644
--- a/src/insdel.c
+++ b/src/insdel.c
@@ -916,6 +916,9 @@ insert_1_both (string, nchars, nbytes, inherit, prepare, before_markers)
      register int nchars, nbytes;
      int inherit, prepare, before_markers;
 {
+  if (nchars == 0)
+    return;
+  
   if (NILP (current_buffer->enable_multibyte_characters))
     nchars = nbytes;