X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/786476b93a0377f202d4bc7b156dbc6cce6fcf59..ab87bf1d328f04e0a71404da891dd95810340b3f:/ssh.c

diff --git a/ssh.c b/ssh.c
index f78ffbef..a2aeb541 100644
--- a/ssh.c
+++ b/ssh.c
@@ -9082,8 +9082,9 @@ static void ssh_unthrottle(void *handle, int bufsize)
 	    ssh1_throttle(ssh, -1);
 	}
     } else {
-	ssh2_set_window(ssh->mainchan,
-			ssh->mainchan->v.v2.locmaxwin - bufsize);
+	if (ssh->mainchan)
+	    ssh2_set_window(ssh->mainchan,
+			    ssh->mainchan->v.v2.locmaxwin - bufsize);
     }
 }