fix handling of empty requests

diff --git a/src/ngircd/conn.c b/src/ngircd/conn.c
index c1bc4c23540ff13e160c5ad7c07b1f732d2719ed..8f343ea418814102b3a0d2f02167860f33031c02 100644 (file)
--- a/src/ngircd/conn.c
+++ b/src/ngircd/conn.c
@@ -17,7 +17,7 @@
 #include "portab.h"
 #include "io.h"
 
-static char UNUSED id[] = "$Id: conn.c,v 1.171 2005/08/27 23:33:11 alex Exp $";
+static char UNUSED id[] = "$Id: conn.c,v 1.172 2005/08/27 23:42:23 fw Exp $";
 
 #include "imp.h"
 #include <assert.h>
@@ -1214,6 +1214,10 @@ Handle_Buffer( CONN_ID Idx )
                        return false;
                }
 
+               if (len < 3) { /* request was empty (only '\r\n') */
+                       array_trunc(&My_Connections[Idx].rbuf);
+                       break;
+               }
 #ifdef ZLIB
                /* remember if stream is already compressed */
                old_z = My_Connections[Idx].options & CONN_ZIP;