From: Alan T. DeKok <aland@freeradius.org>
Date: Thu, 9 Nov 2017 16:10:18 +0000 (-0500)
Subject: show more errors
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b5bfe4e5556e68943b581e79a51dbcf26ee949a9;p=thirdparty%2Ffreeradius-server.git

show more errors
---

diff --git a/src/modules/proto_radius/proto_radius_udp.c b/src/modules/proto_radius/proto_radius_udp.c
index 8b66f5eafcf..cca5cd1546c 100644
--- a/src/modules/proto_radius/proto_radius_udp.c
+++ b/src/modules/proto_radius/proto_radius_udp.c
@@ -231,11 +231,16 @@ static ssize_t mod_read(void *instance, void **packet_ctx, fr_time_t **recv_time
 			     &address.src_ipaddr, &address.src_port,
 			     &address.dst_ipaddr, &address.dst_port,
 			     &address.if_index, &timestamp);
-	if (data_size <= 0) {
-		DEBUG2("proto_radius_udp got read error %zd", data_size);
+	if (data_size < 0) {
+		DEBUG2("proto_radius_udp got read error %zd: %s", data_size, fr_strerror());
 		return data_size;
 	}
 
+	if (!data_size) {
+		DEBUG2("proto_radius_udp got no data: ignoring");
+		return 0;
+	}
+
 	packet_len = data_size;
 
 	if (data_size < 20) {