s3-libnetjoin: fix build warning.

Guenther

diff --git a/source3/libnet/libnet_join.c b/source3/libnet/libnet_join.c
index bb59a2b0a2d38544e5e8dd73dee45daa0172c30b..bd127f8607619fbe7ab4eae97a870ab09e7c9b1f 100644 (file)
--- a/source3/libnet/libnet_join.c
+++ b/source3/libnet/libnet_join.c
@@ -1690,7 +1690,7 @@ static WERROR libnet_join_check_config(TALLOC_CTX *mem_ctx,
                }
 
                if (!valid_security) {
-                       const char *sec;
+                       const char *sec = NULL;
                        switch (lp_security()) {
                        case SEC_SHARE: sec = "share"; break;
                        case SEC_USER:  sec = "user"; break;