From b84f89e0953df9c9380f78fa6d0261fbb367e09e Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Sun, 26 Jan 2014 16:02:17 +0000
Subject: [PATCH] spam.m4: Allow negative thresholds.

---
 spam.m4 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spam.m4 b/spam.m4
index 57b0c27..3e469bd 100644
--- a/spam.m4
+++ b/spam.m4
@@ -50,7 +50,7 @@ fetch_spam_limit:
 					@$domain/\
 					$sender_address} \
 			       nwildlsearch {CONF_userconf_dir/spam-limit} \
-			       {${if match{$value}{\N^[0-9]+$\N} \
+			       {${if match{$value}{\N^-?[0-9]+$\N} \
 				     {spam_limit=$value} \
 				     {}}} \
 			       {}}} \
@@ -63,7 +63,7 @@ fetch_spam_limit:
 					$local_part \
 					$local_part_suffix \
 					@$domain} \
-			    {${if match{$value}{\N^[0-9]+$\N} \
+			    {${if match{$value}{\N^-?[0-9]+$\N} \
 				  {spam_limit=$value} \
 				  {}}} \
 			    {}}} \
-- 
2.11.0