Merge sinisa@work.mysql.com:/home/bk/mysql-4.0

into sinisa.nasamreza.org:/mnt/work/mysql-4.0

sql/net_serv.cc

@@ -469,6 +469,7 @@ static void my_net_skip_rest(NET *net, uint32 remain, thr_alarm_t *alarmed)
   ALARM alarm_buff;
   uint retry_count=0;
   my_bool old_mode;
+  uint32 old=remain;
 
   if (!thr_alarm_in_use(&alarmed))
   {
@@ -490,6 +491,12 @@ static void my_net_skip_rest(NET *net, uint32 remain, thr_alarm_t *alarmed)
       return;
     }
     remain -= (uint32) length;
+    if (!remain && old==MAX_THREE_BYTES && 
+	(length=vio_read(net->vio,(char*) net->buff,NET_HEADER_SIZE)))
+    {
+      old=remain= uint3korr(net->buff);
+      net->pkt_nr++;
+    }
     statistic_add(bytes_received,length,&LOCK_bytes_received);
   }
 }
@@ -647,11 +654,19 @@ my_real_read(NET *net, ulong *complen)
 	{
 	  if (net_realloc(net,helping))
 	  {
+#ifdef MYSQL_SERVER
 #ifndef NO_ALARM
-	    if (i == 1)
+	    if (net->compress)
+	    {
+	      len= packet_error;
+	      goto end;
+	    }
 	    my_net_skip_rest(net, (uint32) len, &alarmed);
+	    len=0;
 #endif
+#else
 	    len= packet_error;          /* Return error */
+#endif
 	    goto end;
 	  }
 	}

sql/sql_parse.cc

@@ -884,6 +884,12 @@ bool do_command(THD *thd)
 			vio_description(net->vio) ));
     return TRUE;
   }
+  else if (!packet_length)
+  {
+    send_error(net,net->last_errno,NullS);
+    net->error=0;
+    DBUG_RETURN(FALSE);
+  }
   else
   {
     packet=(char*) net->read_pos;