From: Timo Sirainen <tss@iki.fi>
Date: Sat, 21 Feb 2009 19:38:51 +0000 (-0500)
Subject: auth cache: Don't crash if trying to lookup credentials for NULL password.
X-Git-Tag: 1.2.beta2~68
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7dcb5545370faa9d4ff83b3ede65a69fc3dd4b65;p=thirdparty%2Fdovecot%2Fcore.git

auth cache: Don't crash if trying to lookup credentials for NULL password.

--HG--
branch : HEAD
---

diff --git a/src/auth/passdb-cache.c b/src/auth/passdb-cache.c
index 5b3bbb307c..d4cb9aeb26 100644
--- a/src/auth/passdb-cache.c
+++ b/src/auth/passdb-cache.c
@@ -116,7 +116,7 @@ bool passdb_cache_lookup_credentials(struct auth_request *request,
 	auth_request_set_fields(request, list + 1, NULL);
 
 	*result_r = PASSDB_RESULT_OK;
-	*password_r = list[0];
+	*password_r = *list[0] == '\0' ? NULL : list[0];
 	*scheme_r = password_get_scheme(password_r);
 	i_assert(*scheme_r != NULL || *password_r == NULL);