From 1f240e55fe691fe78c3225e228ce7b7bdbf00f50 Mon Sep 17 00:00:00 2001
From: "Dirk-Jan C. Binnema" <djcb@djcbsoftware.nl>
Date: Sat, 18 Dec 2010 10:44:27 +0200
Subject: [PATCH] * mu-msg-iter: add some casting to prevent compiler warning

---
 src/mu-msg-iter.cc | 3 ++-
 src/mu-msg-iter.h  | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/mu-msg-iter.cc b/src/mu-msg-iter.cc
index 36c52dd3..ab3d40ad 100644
--- a/src/mu-msg-iter.cc
+++ b/src/mu-msg-iter.cc
@@ -225,7 +225,8 @@ get_field_number (MuMsgIter *iter, MuMsgFieldId mfid)
 unsigned int
 mu_msg_iter_get_docid (MuMsgIter *iter)
 {
-	g_return_val_if_fail (!mu_msg_iter_is_done(iter), -1);	
+	g_return_val_if_fail (!mu_msg_iter_is_done(iter),
+			      (unsigned int)-1);	
 	try {
 		return iter->_cursor.get_document().get_docid();
 
diff --git a/src/mu-msg-iter.h b/src/mu-msg-iter.h
index cf74e936..fd5a8bd3 100644
--- a/src/mu-msg-iter.h
+++ b/src/mu-msg-iter.h
@@ -82,7 +82,7 @@ MuMsg* mu_msg_iter_get_msg (MuMsgIter *iter, GError **err)
  * 
  * @param iter a valid MuMsgIter iterator
  * 
- * @return the docid or 0 in case of error
+ * @return the docid or (unsigned int)-1 in case of error
  */
 unsigned int     mu_msg_iter_get_docid         (MuMsgIter *iter);