libcli/named_pipe_auth: fix memory handling for temporary data

[kai/samba.git] / libcli / named_pipe_auth / npa_tstream.c

diff --git a/libcli/named_pipe_auth/npa_tstream.c b/libcli/named_pipe_auth/npa_tstream.c
index 351858408c05f1681bc20e940e145c79c0c9e9ca..59d3a97dc0b127dbdfea98821ac51d064ed0fe6f 100644 (file)
--- a/libcli/named_pipe_auth/npa_tstream.c
+++ b/libcli/named_pipe_auth/npa_tstream.c
@@ -73,11 +73,7 @@ struct tevent_req *tstream_npa_connect_send(TALLOC_CTX *mem_ctx,
        struct tevent_req *subreq;
        int ret;
        enum ndr_err_code ndr_err;
-       char *lower_case_npipe = strlower_talloc(mem_ctx, npipe);
-
-       if (!lower_case_npipe) {
-               return NULL;
-       }
+       char *lower_case_npipe;
 
        req = tevent_req_create(mem_ctx, &state,
                                struct tstream_npa_connect_state);
@@ -87,6 +83,11 @@ struct tevent_req *tstream_npa_connect_send(TALLOC_CTX *mem_ctx,
 
        state->caller.ev = ev;
 
+       lower_case_npipe = strlower_talloc(state, npipe);
+       if (tevent_req_nomem(lower_case_npipe, req)) {
+               goto post;
+       }
+
        state->unix_path = talloc_asprintf(state, "%s/%s",
                                           directory,
                                           lower_case_npipe);