[GNUnet-SVN] [gnunet] branch master updated: handle error properly, do not just log but continue gracefully

[gnunet]

This is an automated email from the git hooks/post-receive script.

grothoff pushed a commit to branch master
in repository gnunet.

The following commit(s) were added to refs/heads/master by this push:
     new f3ea2e133 handle error properly, do not just log but continue 
gracefully
f3ea2e133 is described below

commit f3ea2e1338054ec0143ac7054e5e91373bcbd558
Author: Christian Grothoff <address@hidden>
AuthorDate: Sat Jan 6 21:36:15 2018 +0100

    handle error properly, do not just log but continue gracefully
---
 src/gns/gnunet-dns2gns.c | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/src/gns/gnunet-dns2gns.c b/src/gns/gnunet-dns2gns.c
index 424677d14..bf7cca042 100644
--- a/src/gns/gnunet-dns2gns.c
+++ b/src/gns/gnunet-dns2gns.c
@@ -533,14 +533,21 @@ read_dns4 (void *cls)
     }
   {
     char buf[size + 1];
+    ssize_t sret;
 
     addrlen = sizeof (v4);
-    GNUNET_break (size ==
-                 GNUNET_NETWORK_socket_recvfrom (listen_socket4,
-                                                 buf,
-                                                 size + 1,
-                                                 (struct sockaddr *) &v4,
-                                                 &addrlen));
+    sret = GNUNET_NETWORK_socket_recvfrom (listen_socket4,
+                                          buf,
+                                          size + 1,
+                                          (struct sockaddr *) &v4,
+                                          &addrlen);
+    if (0 > sret)
+    {
+      GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
+                          "recvfrom");
+      return;
+    }
+    GNUNET_break (size == (size_t) sret);
     handle_request (listen_socket4,
                    &v4,
                    addrlen,

-- 
To stop receiving notification emails like this one, please contact
address@hidden