X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=rlogin.c;h=a80d12e3cea6d49e6a9aeb6342829b5b5acb02e3;hb=f1ece56e40435efdf8eaeb2b11b34d73ee3f4a22;hp=ba7dd37bd64cb429db15c9bfb4bbe088e51755f8;hpb=ef885c78ca16c6a6d63d6bf269d0b992792ca332;p=PuTTY.git

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;
 }