> > diff --git a/src/modules/raop/raop-client.c b/src/modules/raop/raop-client.c > > index d329a09..5248691 100644 > > --- a/src/modules/raop/raop-client.c > > +++ b/src/modules/raop/raop-client.c > > @@ -1254,13 +1254,13 @@ static void rtsp_auth_cb(pa_rtsp_client *rtsp, pa_rtsp_state_t state, pa_rtsp_st > > pa_xfree(token); > > } > > > > - if (pa_safe_streq(mth, "Basic")) { > > + if (pa_safe_streq(mth, "Basic") && realm) { > > rtrim_char(realm, '\"â??); > > I would remove `rtrim_char(realm, '\"â??);` from this block and keep the if condition as-is, since realm is not used later. even though realm is not referenced in the code, RFC2617 requires it to be present; so I think we should check for it (before we assumed it is present) > > > > pa_raop_basic_response(DEFAULT_USER_NAME, c->password, &response); > > ath = pa_sprintf_malloc("Basic %s", > > response); > > - } else if (pa_safe_streq(mth, "Digest")) { > > + } else if (pa_safe_streq(mth, "Digest") && realm && nonce) { > > Why donâ??t we do like this: > + if (realm == NULL) { > + pa_log_error("realm not provided"); > + goto error; > + } else if (nonce == NULL) { > + pa_log_error("nonce not provided"); > + goto error; > + } ok, this adds more code; my goal was addressing the NULL dereference in case realm and/or nonce was missing p. -- Peter Meerwald-Stadler Mobile: +43 664 24 44 418