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[Emacs-diffs] emacs/src fns.c
From: |
Chong Yidong |
Subject: |
[Emacs-diffs] emacs/src fns.c |
Date: |
Tue, 27 Jan 2009 21:16:32 +0000 |
CVSROOT: /sources/emacs
Module name: emacs
Changes by: Chong Yidong <cyd> 09/01/27 21:16:32
Modified files:
src : fns.c
Log message:
(concat): Check for string overflow (bug#1787).
CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/emacs/src/fns.c?cvsroot=emacs&r1=1.455&r2=1.456
Patches:
Index: fns.c
===================================================================
RCS file: /sources/emacs/emacs/src/fns.c,v
retrieving revision 1.455
retrieving revision 1.456
diff -u -b -r1.455 -r1.456
--- fns.c 19 Jan 2009 15:13:31 -0000 1.455
+++ fns.c 27 Jan 2009 21:16:32 -0000 1.456
@@ -603,6 +603,8 @@
}
result_len += len;
+ if (result_len < 0)
+ error ("String overflow");
}
if (! some_multibyte)