dovecot-2.2: auth: Minor code cleanup.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/26bf68448638
changeset: 14514:26bf68448638
user:      Timo Sirainen <tss at iki.fi>
date:      Wed Apr 25 21:23:24 2012 +0300
description:
auth: Minor code cleanup.

diffstat:

 src/auth/auth-request-handler.c |  11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)

diffs (21 lines):

diff -r aba344bb85f3 -r 26bf68448638 src/auth/auth-request-handler.c
--- a/src/auth/auth-request-handler.c	Wed Apr 25 16:44:22 2012 +0300
+++ b/src/auth/auth-request-handler.c	Wed Apr 25 21:23:24 2012 +0300
@@ -162,12 +162,11 @@
 
 	extra_fields = auth_stream_reply_export(request->extra_fields);
 
-	if (!request->proxy) {
-		/* we only wish to remove all fields prefixed with "userdb_" */
-		if (strstr(extra_fields, "userdb_") == NULL) {
-			auth_stream_reply_import(reply, extra_fields);
-			return;
-		}
+	if (!request->proxy && strstr(extra_fields, "userdb_") == NULL) {
+		/* optimization: there are no userdb_* fields, we can just
+		   import */
+		auth_stream_reply_import(reply, extra_fields);
+		return;
 	}
 
 	fields = t_strsplit_tab(extra_fields);