From: Stefan Monnier <monnier@iro.umontreal.ca>
Date: Thu, 11 Nov 2010 21:11:17 +0000 (-0500)
Subject: * src/cmds.c (Fself_insert_command): Don't call XFASTINT without checking
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* src/cmds.c (Fself_insert_command): Don't call XFASTINT without checking
it's not negative.
---

diff --git a/src/ChangeLog b/src/ChangeLog
index dd3f57275f3..625357bb050 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2010-11-11  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+	* cmds.c (Fself_insert_command): Don't call XFASTINT without checking
+	it's not negative.
+
 2010-11-10  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>
 
 	* font.c (font_filter_properties): Add const to array elements of
diff --git a/src/cmds.c b/src/cmds.c
index 2d0814abd98..b2f454199f5 100644
--- a/src/cmds.c
+++ b/src/cmds.c
@@ -276,7 +276,7 @@ After insertion, the value of `auto-fill-function' is called if the
   (Lisp_Object n)
 {
   int remove_boundary = 1;
-  CHECK_NUMBER (n);
+  CHECK_NATNUM (n);
 
   if (!EQ (Vthis_command, current_kboard->Vlast_command))
     nonundocount = 0;