From: Andre <maan@p133.(none)>
Date: Thu, 23 Mar 2006 14:01:08 +0000 (+0100)
Subject: Fix return value of dccp_recv pre_select()
X-Git-Tag: v0.2.12~146
X-Git-Url: http://git.tue.mpg.de/?a=commitdiff_plain;h=74a6b7e900a7ca84103000028fe7e3ab56dbbcf3;p=paraslash.git

Fix return value of dccp_recv pre_select()

Also, add a log message on errors/eof.
---

diff --git a/dccp_recv.c b/dccp_recv.c
index 95d2ba8a..168ddf4f 100644
--- a/dccp_recv.c
+++ b/dccp_recv.c
@@ -119,8 +119,9 @@ static int dccp_recv_pre_select(struct receiver_node *rn, fd_set *rfds,
 {
 	struct private_dccp_recv_data *pdd = rn->private_data;
 
-	if (pdd)
-		FD_SET(pdd->fd, rfds);
+	if (!pdd)
+		return -1;
+	FD_SET(pdd->fd, rfds);
 	return pdd->fd;
 }
 
@@ -136,8 +137,10 @@ static int dccp_recv_post_select(struct receiver_node *rn, int select_ret,
 		return -E_DCCP_OVERRUN;
 	ret = recv_bin_buffer(pdd->fd, rn->buf + rn->loaded,
 		DCCP_BUFSIZE - rn->loaded);
-	if (ret <= 0)
+	if (ret <= 0) {
+		PARA_INFO_LOG("%s\n", ret? PARA_STRERROR(-ret) : "eof");
 		return ret;
+	}
 	rn->loaded += ret;
 	return 1;
 }