s3-net: Make sure we don't call free on garbage.

Found by clang-analyzer.

diff --git a/source3/utils/net_ads_gpo.c b/source3/utils/net_ads_gpo.c
index b120ca597b6f626f6955028d2b9a7834f0f1badf..3d89045c4912eb7ac701174c923cb710ef90d062 100644 (file)
--- a/source3/utils/net_ads_gpo.c
+++ b/source3/utils/net_ads_gpo.c
@@ -291,7 +291,7 @@ out:
 
 static int net_ads_gpo_list(struct net_context *c, int argc, const char **argv)
 {
-       ADS_STRUCT *ads;
+       ADS_STRUCT *ads = NULL;
        ADS_STATUS status;
        LDAPMessage *res = NULL;
        TALLOC_CTX *mem_ctx;