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-rw-r--r--source3/libsmb/namequery.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/source3/libsmb/namequery.c b/source3/libsmb/namequery.c
index 4a3cf43b35..39159be41b 100644
--- a/source3/libsmb/namequery.c
+++ b/source3/libsmb/namequery.c
@@ -560,6 +560,13 @@ BOOL name_register_wins(const char *name, int name_type)
int num_interfaces = iface_count();
struct in_addr sendto_ip;
+ /*
+ * Check if we have any interfaces, prevents a segfault later
+ */
+
+ if (num_interfaces <= 0)
+ return False; /* Should return some indication of the problem */
+
/*
* Do a broadcast register ...
*/