bk commit into 4.0 tree

[sasha]

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ChangeSet@stripped, 2002-04-25 07:33:02-06:00, sasha@stripped
  replication bugfixes

  sql/slave.cc
    1.167 02/04/25 07:33:01 sasha@stripped +6 -15
    removed buggy loop

  sql/slave.h
    1.38 02/04/25 07:33:01 sasha@stripped +3 -1
    fixed uninited variable use

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	sasha
# Host:	mysql.sashanet.com
# Root:	/reiser-data/mysql-4.0

--- 1.166/sql/slave.cc	Thu Apr 18 18:41:43 2002
+++ 1.167/sql/slave.cc	Thu Apr 25 07:33:01 2002
@@ -1568,9 +1568,6 @@
 static ulong read_event(MYSQL* mysql, MASTER_INFO *mi)
 {
   ulong len = packet_error;
-  // for convinience lets think we start by
-  // being in the interrupted state :-)
-  int read_errno = EINTR;
 
   // my_real_read() will time us out
   // we check if we were told to die, and if not, try reading again
@@ -1579,27 +1576,21 @@
     return packet_error;      
 #endif
   
-  while (!abort_loop && !mi->abort_slave && len == packet_error &&
-	 read_errno == EINTR )
-  {
-    len = mc_net_safe_read(mysql);
-    read_errno = errno;
-  }
-  if (abort_loop || mi->abort_slave)
-    return packet_error;
+  len = mc_net_safe_read(mysql);
+
   if (len == packet_error || (long) len < 1)
   {
-    sql_print_error("Error reading packet from server: %s (read_errno %d,\
+    sql_print_error("Error reading packet from server: %s (\
 server_errno=%d)",
-		    mc_mysql_error(mysql), read_errno, mc_mysql_errno(mysql));
+		    mc_mysql_error(mysql), mc_mysql_errno(mysql));
     return packet_error;
   }
 
   if (len == 1)
   {
      sql_print_error("Slave: received 0 length packet from server, apparent\
- master shutdown: %s (%d)",
-		     mc_mysql_error(mysql), read_errno);
+ master shutdown: %s",
+		     mc_mysql_error(mysql));
      return packet_error;
   }
   

--- 1.37/sql/slave.h	Mon Apr 15 17:09:29 2002
+++ 1.38/sql/slave.h	Thu Apr 25 07:33:01 2002
@@ -160,6 +160,7 @@
   
   st_relay_log_info():info_fd(-1),cur_log_fd(-1),inited(0),
 		      cur_log_init_count(0),
+		      abort_slave(0),slave_running(0),
 		      log_pos_current(0),abort_pos_wait(0),
 		      skip_log_purge(0)
     {
@@ -280,7 +281,8 @@
   bool ignore_stop_event;
   
   
-  st_master_info():fd(-1), io_thd(0), inited(0), old_format(0)
+  st_master_info():fd(-1), io_thd(0), inited(0), old_format(0),abort_slave(0),
+		   slave_running(0)
   {
     host[0] = 0; user[0] = 0; password[0] = 0;
     bzero(&file,sizeof(file));