X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/d8d6c7e50e1fcf5171ec15f8a3e9bdcd141f0b64..7e9b7f4bafac235430a05da4c55a2b5502ed6e64:/rlogin.c

diff --git a/rlogin.c b/rlogin.c
index ba7dd37b..a80d12e3 100644
--- a/rlogin.c
+++ b/rlogin.c
@@ -68,7 +68,8 @@ static int rlogin_receive(Plug plug, int urgent, char *data, int len)
 	    }
 	    firstbyte = 0;
 	}
-	c_write(data, len);
+	if (len > 0)
+            c_write(data, len);
     }
     return 1;
 }