Try to close nicely on tun error

2015-11-28 14:23:45 +01:00
parent 8989138051
commit 3472771a6f
2 changed files with 24 additions and 28 deletions
--- a/src/tun.c
+++ b/src/tun.c
@@ -124,7 +124,7 @@ int tun_create (_unused_ char *name, _unused_ int mq)
 ssize_t tun_read (int fd, void *data, size_t size)
 {
    if (!size)
-        return -2;
+        return -1;

 #ifdef GT_BSD_TUN
    uint32_t family;
@@ -162,7 +162,7 @@ ssize_t tun_read (int fd, void *data, size_t size)
 ssize_t tun_write (int fd, const void *data, size_t size)
 {
    if (!size)
-        return -2;
+        return -1;

 #ifdef GT_BSD_TUN
    uint32_t family;