From: Timo Sirainen <tss@iki.fi>
Date: Fri, 20 Feb 2009 23:29:30 +0000 (-0500)
Subject: virtual: Crashfix on a specific configuration.
X-Git-Tag: 1.2.beta2~70
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5e203e846133e28d0e36ca70ef1c30e72a922c14;p=thirdparty%2Fdovecot%2Fcore.git

virtual: Crashfix on a specific configuration.

--HG--
branch : HEAD
---

diff --git a/src/plugins/virtual/virtual-config.c b/src/plugins/virtual/virtual-config.c
index 7a877fc488..8c411015d2 100644
--- a/src/plugins/virtual/virtual-config.c
+++ b/src/plugins/virtual/virtual-config.c
@@ -243,6 +243,11 @@ static int virtual_config_expand_wildcards(struct virtual_parse_context *ctx)
 
 	/* get patterns we want to list */
 	wboxes = array_get_modifiable(&wildcard_boxes, &count);
+	if (count == 0) {
+		/* only negative wildcards - doesn't really make sense.
+		   just ignore. */
+		return 0;
+	}
 	patterns = t_new(const char *, count + 1);
 	for (i = 0; i < count; i++)
 		patterns[i] = wboxes[i]->name;