s3-spoolss: Use tmp_ctx in winreg_enum_printer_key_internal.

1 files changed, 20 insertions, 7 deletions

diff --git a/source3/rpc_server/spoolss/srv_spoolss_util.c b/source3/rpc_server/spoolss/srv_spoolss_util.c
index 9130e7fcc3..8f346a9eef 100644
--- a/source3/rpc_server/spoolss/srv_spoolss_util.c
+++ b/source3/rpc_server/spoolss/srv_spoolss_util.c
@@ -731,13 +731,26 @@ WERROR winreg_enum_printer_key_internal(TALLOC_CTX *mem_ctx,
 {
 	WERROR result;
 	struct dcerpc_binding_handle *b;
+	TALLOC_CTX *tmp_ctx;
 
-	result = winreg_printer_binding_handle(mem_ctx, session_info, msg_ctx, &b);
-	W_ERROR_NOT_OK_RETURN(result);
+	tmp_ctx = talloc_stackframe();
+	if (tmp_ctx == NULL) {
+		return WERR_NOMEM;
+	}
 
-	return winreg_enum_printer_key(mem_ctx, b,
-				       printer,
-				       key,
-				       pnum_subkeys,
-				       psubkeys);
+	result = winreg_printer_binding_handle(tmp_ctx, session_info, msg_ctx, &b);
+	if (!W_ERROR_IS_OK(result)) {
+		talloc_free(tmp_ctx);
+		return result;
+	}
+
+	result = winreg_enum_printer_key(mem_ctx,
+					 b,
+					 printer,
+					 key,
+					 pnum_subkeys,
+					 psubkeys);
+
+	talloc_free(tmp_ctx);
+	return result;
 }