Add zlib_freetable() to prevent memory leaks. Thanks to Kevin Eric Saunders

[u/mdw/putty] / telnet.c

diff --git a/telnet.c b/telnet.c
index 3e65cd4..e9db210 100644 (file)
--- a/telnet.c
+++ b/telnet.c
@@ -465,18 +465,20 @@ static void do_telnet_read (char *buf, int len) {
     }
 }
 
-static int telnet_receive(Socket s, int urgent, char *data, int len) {
+static int telnet_receive(Socket skt, int urgent, char *data, int len) {
     if (urgent==3) {
         /* A socket error has occurred. */
+        sk_close(s);
+        s = NULL;
         connection_fatal(data);
-        len = 0;
-    }
-    if (!len) {
+        return 0;
+    } else if (!len) {
        /* Connection has closed. */
        sk_close(s);
        s = NULL;
        return 0;
     }
+    if(urgent) in_synch = TRUE;
     do_telnet_read (data, len);
     return 1;
 }