X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fmeta.c;h=9d5358e5711f2629ba0bef8e440d4282d1834ce5;hb=c217d214f4f071c235bc7c463a1da6124e2570a6;hp=77203f60c62f7209f7311ec30921b72aaec4265d;hpb=af95368c0f30955f0e13b587d5d6d4989fd5a83e;p=tinc

diff --git a/src/meta.c b/src/meta.c
index 77203f60..9d5358e5 100644
--- a/src/meta.c
+++ b/src/meta.c
@@ -1,7 +1,7 @@
 /*
     meta.c -- handle the meta communication
-    Copyright (C) 2000-2005 Guus Sliepen <guus@tinc-vpn.org>,
-                  2000-2005 Ivo Timmermans <ivo@tinc-vpn.org>
+    Copyright (C) 2000-2009 Guus Sliepen <guus@tinc-vpn.org>,
+                  2000-2005 Ivo Timmermans
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -16,8 +16,6 @@
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id$
 */
 
 #include "system.h"
@@ -41,6 +39,11 @@ bool send_meta(connection_t *c, const char *buffer, int length)
 
 	cp();
 
+	if(!c) {
+		logger(LOG_ERR, _("send_meta() called with NULL pointer!"));
+		abort();
+	}
+
 	ifdebug(META) logger(LOG_DEBUG, _("Sending %d bytes of metadata to %s (%s)"), length,
 			   c->name, c->hostname);
 
@@ -94,10 +97,12 @@ bool flush_meta(connection_t *c)
 						   c->name, c->hostname);
 			} else if(errno == EINTR) {
 				continue;
+#ifdef EWOULDBLOCK
 			} else if(errno == EWOULDBLOCK) {
 				ifdebug(CONNECTIONS) logger(LOG_DEBUG, _("Flushing %d bytes to %s (%s) would block"),
 						c->outbuflen, c->name, c->hostname);
 				return true;
+#endif
 			} else {
 				logger(LOG_ERR, _("Flushing meta data to %s (%s) failed: %s"), c->name,
 					   c->hostname, strerror(errno));