Andre Oppermann schrieb:
Author: andre
Date: Mon Jun 22 23:08:05 2009
New Revision: 194672
URL: http://svn.freebsd.org/changeset/base/194672
Log:
Add soreceive_stream(), an optimized version of soreceive() for
stream (TCP) sockets.
[...]
Modified: head/sys/kern/uipc_socket.c
==============================================================================
--- head/sys/kern/uipc_socket.c Mon Jun 22 22:54:44 2009 (r194671)
+++ head/sys/kern/uipc_socket.c Mon Jun 22 23:08:05 2009 (r194672)
@@ -1857,6 +1857,202 @@ release:
[...]
+ /* We will never ever get anything unless we are connected. */
+ if (!(so->so_state & (SS_ISCONNECTED|SS_ISDISCONNECTED))) {
+ /* When disconnecting there may be still some data left. */
+ if (sb->sb_cc > 0)
+ goto deliver;
+ if (!(so->so_state & SS_ISDISCONNECTED))
+ error = ENOTCONN;
+ goto out;
+ }
It seems either the third "if" is redundant (because the condition of
first "if" implies the condition of the third) or one of the conditions
is wrong.
Also there should be spaces around the |.
Regards
Christoph
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