When computing from strings in summaries, avoid empty matches between

parentheses: `From: foo@mumble.bar ()'.

diff --git a/v7/src/imail/imail-summary.scm b/v7/src/imail/imail-summary.scm
index ac4b48ac0af25305b2b9de47d74aa69d2fad23d5..964f51331fe4dbd510ae62e789bb33665fad265f 100644 (file)
--- a/v7/src/imail/imail-summary.scm
+++ b/v7/src/imail/imail-summary.scm
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Id: imail-summary.scm,v 1.58 2008/08/27 14:55:48 riastradh Exp $
+$Id: imail-summary.scm,v 1.59 2008/08/31 19:32:09 riastradh Exp $
 
 Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
     1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
@@ -421,7 +421,7 @@ SUBJECT is a string of regexps separated by commas."
          ;; Chris VanHaren (Athena User Consultant) <vanharen>
          ((re-string-search-forward "[ \t\"]*\\<\\(.*\\)\\>.*(.*).*<.*>.*" s)
           => (field 1))
-         ((re-string-search-forward ".*(\\(.*\\))" s)
+         ((re-string-search-forward ".*(\\(.+\\))" s)
           => (field 1))
          ((re-string-search-forward ".*<\\(.*\\)>.*" s)
           => (field 1))