more debugging for error cases

diff --git a/src/lib/util/udp.c b/src/lib/util/udp.c
index 930562c16596506b2b40f243d301ae4c8359463d..47c4c304fd5049dc2ce45cb3fb6ad4aeaa72a199 100644 (file)
--- a/src/lib/util/udp.c
+++ b/src/lib/util/udp.c
@@ -230,7 +230,7 @@ ssize_t udp_recv(int sockfd, void *data, size_t data_len, int flags,
 
 
        if (fr_ipaddr_from_sockaddr(&src, sizeof_src, src_ipaddr, &port) < 0) {
-               fr_strerror_printf("Failed converting sockaddr to ipaddr");
+               fr_strerror_printf("Failed converting sockaddr to ipaddr: %s", fr_strerror());
                return -1;
        }