dovecot-2.2: net_gethosterror(): Never return NULL.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/dc60e46f0cb5
changeset: 16647:dc60e46f0cb5
user:      Timo Sirainen <tss at iki.fi>
date:      Mon Aug 05 16:59:21 2013 +0300
description:
net_gethosterror(): Never return NULL.

diffstat:

 src/lib/net.c |  5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diffs (16 lines):

diff -r f69e08188622 -r dc60e46f0cb5 src/lib/net.c
--- a/src/lib/net.c	Mon Aug 05 16:58:01 2013 +0300
+++ b/src/lib/net.c	Mon Aug 05 16:59:21 2013 +0300
@@ -967,10 +967,9 @@
 		return "A non-recoverable name server error occurred";
 	case TRY_AGAIN:
 		return "A temporary error on an authoritative name server";
+	default:
+		return t_strdup_printf("Unknown error %d", error);
 	}
-
-	/* unknown error */
-	return NULL;
 #endif
 }