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-rw-r--r--src/master/master_ent.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/master/master_ent.c b/src/master/master_ent.c
index 5edc308..98f8404 100644
--- a/src/master/master_ent.c
+++ b/src/master/master_ent.c
@@ -369,8 +369,12 @@ MASTER_SERV *get_master_ent()
} else {
MASTER_INET_ADDRLIST(serv) =
strcasecmp(saved_interfaces, INET_INTERFACES_ALL) ?
- own_inet_addr_list() : /* virtual */
- wildcard_inet_addr_list(); /* wild-card */
+ own_inet_addr_list() : /* result can be empty */
+ wildcard_inet_addr_list(); /* result can't be empty */
+ if (MASTER_INET_ADDRLIST(serv)->used == 0)
+ fatal_with_context("service definition requires valid"
+ " host name or address, or non-empty"
+ " %s setting", VAR_INET_INTERFACES);
inet_addr_list_uniq(MASTER_INET_ADDRLIST(serv));
serv->listen_fd_count = MASTER_INET_ADDRLIST(serv)->used;
}