X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=utcp.c;h=13f46584484bef5fd71ae74a77792671c1fb7637;hb=16ecd6d75bfabb97193581bcc8095652759cdb8e;hp=f2354b1b8d181fd103edcfff3b7b4c7bbf44b9ec;hpb=ab52e5aeafdda3721a3843f489f2c43c05c45033;p=utcp

diff --git a/utcp.c b/utcp.c
index f2354b1..13f4658 100644
--- a/utcp.c
+++ b/utcp.c
@@ -173,7 +173,7 @@ static ssize_t buffer_put_at(struct buffer *buf, size_t offset, const void *data
 		} else {
 			do {
 				newsize *= 2;
-			} while(newsize < buf->used + len);
+			} while(newsize < required);
 		}
 		if(newsize > buf->maxsize)
 			newsize = buf->maxsize;
@@ -857,8 +857,10 @@ ssize_t utcp_recv(struct utcp *utcp, const void *data, size_t len) {
 	// In case this is for a CLOSED connection, ignore the packet.
 	// TODO: make it so incoming packets can never match a CLOSED connection.
 
-	if(c->state == CLOSED)
+	if(c->state == CLOSED) {
+		debug("Got packet for closed connection\n");
 		return 0;
+	}
 
 	// It is for an existing connection.
 
@@ -1294,7 +1296,7 @@ int utcp_shutdown(struct utcp_connection *c, int dir) {
 }
 
 int utcp_close(struct utcp_connection *c) {
-	if(utcp_shutdown(c, SHUT_RDWR))
+	if(utcp_shutdown(c, SHUT_RDWR) && errno != ENOTCONN)
 		return -1;
 	c->recv = NULL;
 	c->poll = NULL;