dovecot-2.0: acl: Don't assert-crash if removing all rights.

dovecot at dovecot.org dovecot at dovecot.org
Tue Jun 16 03:09:40 EEST 2009


details:   http://hg.dovecot.org/dovecot-2.0/rev/836646906a63
changeset: 9474:836646906a63
user:      Timo Sirainen <tss at iki.fi>
date:      Mon Jun 15 19:38:30 2009 -0400
description:
acl: Don't assert-crash if removing all rights.

diffstat:

1 file changed, 2 insertions(+), 1 deletion(-)
src/plugins/acl/acl-backend-vfile.c |    3 ++-

diffs (13 lines):

diff -r 57a2431852f5 -r 836646906a63 src/plugins/acl/acl-backend-vfile.c
--- a/src/plugins/acl/acl-backend-vfile.c	Mon Jun 15 19:40:08 2009 -0400
+++ b/src/plugins/acl/acl-backend-vfile.c	Mon Jun 15 19:38:30 2009 -0400
@@ -901,7 +901,8 @@ static bool modify_right_list(pool_t poo
 				array_append(&rights, &old_rights[i], 1);
 		}
 		new_rights = &null;
-		modify_rights = array_idx(&rights, 0);
+		modify_rights = array_count(&rights) == 0 ? NULL :
+			array_idx(&rights, 0);
 		acl_rights_merge(pool, &new_rights, modify_rights, TRUE);
 		break;
 	case ACL_MODIFY_MODE_ADD:


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