Fix checks for socket values, 0 is a legal value.

To make this work, we also have to initialize sockets
to a default value of -1.

Also close a client listen socket if it's open.

Signed-off-by: Christian Beier <dontmind@freeshell.org>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/libvncclient/rfbproto.c b/libvncclient/rfbproto.c
index 57a3a54..76b501a 100644
--- a/libvncclient/rfbproto.c
+++ b/libvncclient/rfbproto.c
@@ -388,7 +388,7 @@ ConnectToRFBServer(rfbClient* client,const char *hostname, int port)
       fclose(rec->file);
       return FALSE;
     }
-    client->sock = 0;
+    client->sock = -1;
     return TRUE;
   }