X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/9fee0f0d916f6c3e903881fc742d35814e46dba9..2c94fd1cbf32093be173ea6c4378caa109f73dd4:/telnet.c

diff --git a/telnet.c b/telnet.c
index 67979120..f30902d2 100644
--- a/telnet.c
+++ b/telnet.c
@@ -461,6 +461,11 @@ static void do_telnet_read (char *buf, int len) {
 }
 
 static int telnet_receive(Socket s, int urgent, char *data, int len) {
+    if (urgent==3) {
+        /* A socket error has occurred. */
+        connection_fatal(data);
+        len = 0;
+    }
     if (!len) {
 	/* Connection has closed. */
 	sk_close(s);