X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Socket%2FReadWritePolicy.cc;h=4b4362571658b86b153bd44ef8063bf8063e802a;hb=410b5d6536361b7a7376c38efee92263e793fea4;hp=d5c10c49c7d2975efb95bcc6380594f1cf7f9708;hpb=145f6a7d0f3a6aaa77b3625351c952d24cb0b8a1;p=senf.git

diff --git a/Socket/ReadWritePolicy.cc b/Socket/ReadWritePolicy.cc
index d5c10c4..4b43625 100644
--- a/Socket/ReadWritePolicy.cc
+++ b/Socket/ReadWritePolicy.cc
@@ -91,6 +91,12 @@ prefix_ unsigned senf::WriteablePolicy::do_write(FileHandle handle, char const *
             case EINTR:
                 break;
             case EAGAIN:
+            case ECONNREFUSED:
+                // Writing to a UDP socket seems return this error code if a corresponding ICMP
+                // error code has been received before (at least on linux). This is inconsistent
+                // since I cannot rely on getting ECONNREFUSED. I therefore ignore this error. TCP
+                // sockets will return this error on connect() and not on write(). Therefore we can
+                // unconditionally ignore this error here.
                 rv = 0;
                 break;
             default: