gencache: Fix a type-punned warning

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Mon Dec 16 17:11:13 CET 2013 on sn-devel-104

diff --git a/source3/lib/gencache.c b/source3/lib/gencache.c
index 835f5e17d5ef8333346aad2866beba790ecf17f7..168b51191e5a8f5a81d3b166b3e3c43cb8b0dcec 100644 (file)
--- a/source3/lib/gencache.c
+++ b/source3/lib/gencache.c
@@ -723,7 +723,11 @@ bool gencache_get(const char *keystr, TALLOC_CTX *mem_ctx, char **value,
                return false;
        }
        if (value) {
-               *value = talloc_move(mem_ctx, (char **)&blob.data);
+               /*
+                * talloc_move generates a type-punned warning here. As we
+                * leave the function immediately, do a simple talloc_steal.
+                */
+               *value = (char *)talloc_steal(mem_ctx, blob.data);
                return true;
        }
        data_blob_free(&blob);