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handle error properly, do not just log but continue gracefully
author
Christian Grothoff
<christian@grothoff.org>
Sat, 6 Jan 2018 20:36:15 +0000
(21:36 +0100)
committer
Christian Grothoff
<christian@grothoff.org>
Sat, 6 Jan 2018 20:36:15 +0000
(21:36 +0100)
src/gns/gnunet-dns2gns.c
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diff --git
a/src/gns/gnunet-dns2gns.c
b/src/gns/gnunet-dns2gns.c
index 424677d14de1cc0b113b8c988a3e1ddb1f2d9015..bf7cca0423d4fd040f13621cead82c600e306c58 100644
(file)
--- a/
src/gns/gnunet-dns2gns.c
+++ b/
src/gns/gnunet-dns2gns.c
@@
-533,14
+533,21
@@
read_dns4 (void *cls)
}
{
char buf[size + 1];
}
{
char buf[size + 1];
+ ssize_t sret;
addrlen = sizeof (v4);
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,
handle_request (listen_socket4,
&v4,
addrlen,