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authorJan Moskyto Matejka <mq@ucw.cz>2016-12-07 09:13:29 +0100
committerJan Moskyto Matejka <mq@ucw.cz>2016-12-07 09:35:24 +0100
commitcdbe1defa4b783715ed29d8d253a55d3efe0b9ed (patch)
tree57201f1095e53c86005ef3d772674125faf6ac5d /sysdep/unix/io.c
parentf7f70bed8f5fd50873f92b6e119de8864c2631a8 (diff)
SSH: Commented quirk based on undocumented behavior of LibSSH
Diffstat (limited to 'sysdep/unix/io.c')
-rw-r--r--sysdep/unix/io.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdep/unix/io.c b/sysdep/unix/io.c
index 13a2c8f8..cb57ffea 100644
--- a/sysdep/unix/io.c
+++ b/sysdep/unix/io.c
@@ -1415,6 +1415,10 @@ sk_ssh_connect(sock *s)
switch (ssh_connect(s->ssh->session))
{
case SSH_AGAIN:
+ /* A quick look into libSSH shows that ssh_get_fd() should return non-(-1)
+ * after SSH_AGAIN is returned by ssh_connect(). This is however nowhere
+ * documented but our code relies on that.
+ */
return SSH_AGAIN;
case SSH_OK: