passdb: Use dom_sid_str_buf

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

diff --git a/source3/groupdb/mapping_tdb.c b/source3/groupdb/mapping_tdb.c
index 3561057214cdf9ff3b06279aa6ba0768f6b4ac23..b5b11767f270b35f458ea0661be819a935eaa23f 100644 (file)
--- a/source3/groupdb/mapping_tdb.c
+++ b/source3/groupdb/mapping_tdb.c
@@ -133,15 +133,10 @@ static bool init_group_mapping(void)
 
 static char *group_mapping_key(TALLOC_CTX *mem_ctx, const struct dom_sid *sid)
 {
 
 static char *group_mapping_key(TALLOC_CTX *mem_ctx, const struct dom_sid *sid)
 {

-       char sidstr[DOM_SID_STR_BUFLEN];
-       int len;
-
-       len = dom_sid_string_buf(sid, sidstr, sizeof(sidstr));
-       if (len >= sizeof(sidstr)) {
-               return NULL;
-       }
+       struct dom_sid_buf sidstr;

 
 

-       return talloc_asprintf(mem_ctx, "%s%s", GROUP_PREFIX, sidstr);
+       return talloc_asprintf(
+               mem_ctx, "%s%s", GROUP_PREFIX, dom_sid_str_buf(sid, &sidstr));

 }
 
 /****************************************************************************
 }
 
 /****************************************************************************