# HG changeset patch
# User Timo Sirainen <tss@iki.fi>
# Date 1186058127 -10800
# Node ID e458f915009ed7afe66f8cd2b6f789077a513238
# Parent  e18086698ebfa4f52c777bb16f8e95c5c8e250ce
Last messageset changes broke FETCH *.

diff -r e18086698ebf -r e458f915009e src/imap/imap-search.c
--- a/src/imap/imap-search.c	Thu Aug 02 14:21:05 2007 +0300
+++ b/src/imap/imap-search.c	Thu Aug 02 15:35:27 2007 +0300
@@ -450,8 +450,15 @@
 	arg = p_new(cmd->pool, struct mail_search_arg, 1);
 	arg->type = SEARCH_SEQSET;
 	arg->value.seqset = imap_messageset_parse(cmd->pool, messageset);
-	if (arg->value.seqset == NULL ||
-	    arg->value.seqset->seq1 > cmd->client->messages_count ||
+	/* when there are no messages, all messagesets are invalid.
+	   if there's at least one message:
+	    - * gives seq1 = seq2 = (uint32_t)-1
+	    - n:* should work if n <= messages_count
+	    - n:m or m should work if m <= messages_count
+	*/
+	if (arg->value.seqset == NULL || cmd->client->messages_count == 0 ||
+	    (arg->value.seqset->seq1 > cmd->client->messages_count &&
+	     arg->value.seqset->seq1 != (uint32_t)-1) ||
 	    (arg->value.seqset->seq2 > cmd->client->messages_count &&
 	     arg->value.seqset->seq2 != (uint32_t)-1)) {
 		*error_r = "Invalid messageset";