lib-auth: auth_proxy_parse_redirect() - Return failure if host is empty

diff --git a/src/lib-auth/auth-proxy.c b/src/lib-auth/auth-proxy.c
index a06e68dbd8ccc217bdb9298a5b138d37897bbbfd..751b48018af24dc41aeab3e749e59bd55c59dd75 100644 (file)
--- a/src/lib-auth/auth-proxy.c
+++ b/src/lib-auth/auth-proxy.c
@@ -91,5 +91,7 @@ bool auth_proxy_parse_redirect(const char *target, const char **destuser_r,
        }
        if (net_str2hostport(target, 0, host_r, port_r) < 0)
                return FALSE;
+       if ((*host_r)[0] == '\0')
+               return FALSE;
        return TRUE;
 }