warp-vpn

point to point VPN implementation
git clone git://git.2f30.org/warp-vpn
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commit 760c3208a6cc8af2943f38b6beb04a3a904539dc
parent 3392c12da9644ff918148ff4f20013ad84ca81b8
Author: sin <sin@2f30.org>
Date:   Wed, 13 Apr 2016 16:28:32 +0100

simplify error handling

Diffstat:

Mnetpkt.c | 4+---


1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/netpkt.c b/netpkt.c
@@ -160,9 +160,7 @@ netread(int fd, unsigned char *pt, size_t ptlen, size_t *outlen)
 		}
 	}
 out:
-	if (n == 0)
-		return PKTFAILED;
-	if (errno == EWOULDBLOCK)
+	if (n < 0 && errno == EWOULDBLOCK)
 		return PKTPARTIAL;
 	return PKTFAILED;
 }