X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=x11fwd.c;h=7e9952395a0d3fafc63036cbda8b92f1ea688dab;hb=9b15a8010102fc83dcd7eef78014a65f11619d63;hp=b4fecd9a56b492733f5b1eb9460075be5bc543c7;hpb=1eb0308ad765bf4a603dcdb74bd7e0fa9784cf82;p=PuTTY.git

diff --git a/x11fwd.c b/x11fwd.c
index b4fecd9a..7e995239 100644
--- a/x11fwd.c
+++ b/x11fwd.c
@@ -106,6 +106,14 @@ static int x11_verify(char *proto, unsigned char *data, int dlen) {
 static int x11_receive (Socket s, int urgent, char *data, int len) {
     struct X11Private *pr = (struct X11Private *)sk_get_private_ptr(s);
 
+    if (urgent==3) {
+        /*
+         * A socket error has occurred. We have no way to
+         * communicate this down the forwarded connection, so we'll
+         * just treat it like a proper close.
+         */
+        len = 0;
+    }
     if (!len) {
 	/* Connection has closed. */
         sshfwd_close(pr->c);