dovecot-2.1: auth: Don't crash when setting valueless default/ov...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.1/rev/234de9c2240f
changeset: 13954:234de9c2240f
user:      Timo Sirainen <tss at iki.fi>
date:      Thu Jan 19 16:15:03 2012 +0200
description:
auth: Don't crash when setting valueless default/override_fields to passdb.

diffstat:

 src/auth/passdb-template.c |  2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diffs (12 lines):

diff -r b86f7dd170c6 -r 234de9c2240f src/auth/passdb-template.c
--- a/src/auth/passdb-template.c	Thu Jan 19 15:53:42 2012 +0200
+++ b/src/auth/passdb-template.c	Thu Jan 19 16:15:03 2012 +0200
@@ -51,7 +51,7 @@
 	i_assert((count % 2) == 0);
 	for (i = 0; i < count; i += 2) {
 		if (args[i+1] == NULL)
-			value = NULL;
+			value = "";
 		else {
 			str_truncate(str, 0);
 			var_expand(str, args[i+1], table);