$OpenBSD: patch-src_common_defs_h,v 1.1 2012/06/29 14:02:54 landry Exp $
http://www.thewildbeast.co.uk/claws-mail/bugzilla/show_bug.cgi?id=2642
--- src/common/defs.h.orig	Fri Dec 16 09:09:34 2011
+++ src/common/defs.h	Tue Apr  3 13:07:33 2012
@@ -148,6 +148,9 @@
 
 #define BUFFSIZE			8192
 
+/* according to RFC 821 1000 characters including CRLF */
+#define MAXSMTPTEXTLEN			1000
+
 #ifndef MAXPATHLEN
 #  define MAXPATHLEN			4095
 #endif
