From: Gerd Moellmann <gerd@gnu.org>
Date: Fri, 26 Oct 2001 12:02:42 +0000 (+0000)
Subject: (insert_1_both): Do nothing if NCHARS == 0.
X-Git-Tag: ttn-vms-21-2-B4~19143
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=da80a8d55e09550c6e6dd980de8cc75baf20f3eb;p=emacs.git

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

diff --git a/src/ChangeLog b/src/ChangeLog
index dc42d2d7717..815fc6b62f1 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 7963ae0f328..24bfe8a893c 100644
--- a/src/insdel.c
+++ b/src/insdel.c
@@ -913,6 +913,9 @@ 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;