From c31e3f9d2406489aeaad929430dfb2ef091e9f12 Mon Sep 17 00:00:00 2001
From: C Robert <crobert@inverse.ca>
Date: Wed, 7 Oct 2009 21:29:50 +0000
Subject: [PATCH] See ChangeLog

Monotone-Parent: 8e6238fb5afca88582d8e5b9645e8f690b18ddd8
Monotone-Revision: 9485d114a246f06ae3df1b188de52f46783459ec

Monotone-Author: crobert@inverse.ca
Monotone-Date: 2009-10-07T21:29:50
Monotone-Branch: ca.inverse.sogo
---
 ChangeLog                              |  2 ++
 SoObjects/Mailer/EOQualifier+MailDAV.m | 15 ++++++++++++---
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 33f14ee8e..752192090 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -8,6 +8,8 @@
 	* SoObjects/Mailer/EOQualifier+MailDAV.m (buildQualifierFromFilters:):
 	Removed, everything is now done in (qualifierFromMailDAVMailFilters:).
 	(qualifierFromMailDAVMailFilters:): Removed all parentheses in qualifier.
+	* SoObjects/Mailer/EOQualifier+MailDAV.m (qualifierFromMailDAVMailFilters:):
+	Fixed segfault when there are no filters.
 
 2009-10-07  Francis Lachapelle  <flachapelle@inverse.ca>
 
diff --git a/SoObjects/Mailer/EOQualifier+MailDAV.m b/SoObjects/Mailer/EOQualifier+MailDAV.m
index e15217cb1..b7a910004 100644
--- a/SoObjects/Mailer/EOQualifier+MailDAV.m
+++ b/SoObjects/Mailer/EOQualifier+MailDAV.m
@@ -37,6 +37,7 @@
 
 + (id) qualifierFromMailDAVMailFilters: (DOMElement *) mailFilters
 {
+  EOQualifier *qualifier;
   NSMutableArray *args, *formats;
   NSArray *flags, *strings, *dates;
   NSString *valueA, *valueB, *tagName, *format, *negate;
@@ -52,6 +53,7 @@
              @"keywords", @"body", nil];
   dates = [NSArray arrayWithObjects: @"date", @"receive-date", nil];
 
+  formats = nil;
   list = [mailFilters childNodes];
   if (list)
     {
@@ -160,9 +162,16 @@
         }
     }
 
-  format = [formats componentsJoinedByString: @" AND "];
-  return [EOQualifier qualifierWithQualifierFormat: format
-                                         arguments: args];
+  if (formats)
+    {
+      format = [formats componentsJoinedByString: @" AND "];
+      qualifier = [EOQualifier qualifierWithQualifierFormat: format
+                                                  arguments: args];
+    }
+  else
+    qualifier = nil;
+
+  return qualifier;
 }
 
 @end