try to shut up stupid analyzer

diff --git a/src/modules/proto_control/radmin.c b/src/modules/proto_control/radmin.c
index a46f6a2572c72a29c2a8b513eb425a3b0588d791..23ccc451fa17924cb23a8dc8440d6cee60cc6a86 100644 (file)
--- a/src/modules/proto_control/radmin.c
+++ b/src/modules/proto_control/radmin.c
@@ -219,6 +219,10 @@ static ssize_t do_challenge(int fd)
        fr_conduit_type_t conduit;
        uint8_t challenge[16];
 
+#ifdef __clang_analyzer__
+       if (!secret) return -1;
+#endif
+
        challenge[0] = 0x00;
 
        /*