warp-vpn

commit f9c7f434c15db28d2e020de8292d21b83caf1c76
parent dece4a841bcbda6b10b5ec0ab944a88c79b89e9e
Author: sin <sin@2f30.org>
Date:   Thu, 24 Mar 2016 10:27:34 +0000

fix error handling for linux too

Diffstat:
M
stun.c
 | 
14
++++++++++++--

1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/stun.c b/stun.c
@@ -211,13 +211,23 @@ opendev(char *dev)
 int
 writedev(int fd, unsigned char *buf, int len)
 {
-	return write(fd, buf, len);
+	int n;
+
+	n = write(fd, buf, len);
+	if (n < 0)
+		logerr("write failed");
+	return n;
 }
 
 int
 readdev(int fd, unsigned char *buf, int len)
 {
-	return read(fd, buf, len);
+	int n;
+
+	n = read(fd, buf, len);
+	if (n < 0)
+		logerr("read failed");
+	return n;
 }
 #elif defined(__OpenBSD__) || defined(__DragonFly__) || defined(__FreeBSD__)
 int