Merge work:/home/bk/mysql-4.0 into hundin.mysql.fi:/my/bk/mysql-4.0

BitKeeper/etc/ignore:
  added vio/test-ssl
sql/net_serv.cc:
  Auto merged

.bzrignore

@@ -400,3 +400,4 @@ vio/test-sslserver
 vio/viotest-ssl
 tools/mysqlmanager
 vio/test-ssl
+vio/test-ssl

libmysql/libmysql.c

@@ -1018,7 +1018,7 @@ read_one_row(MYSQL *mysql,uint fields,MYSQL_ROW row, ulong *lengths)
 int STDCALL mysql_master_query(MYSQL *mysql, const char *q,
 					unsigned int length)
 {
-  if(mysql_master_send_query(mysql, q, length))
+  if (mysql_master_send_query(mysql, q, length))
     return 1;
   return mysql_read_query_result(mysql);
 }
@@ -1040,7 +1040,7 @@ int STDCALL mysql_master_send_query(MYSQL *mysql, const char *q,
 int STDCALL mysql_slave_query(MYSQL *mysql, const char *q,
 					unsigned int length)
 {
-  if(mysql_slave_send_query(mysql, q, length))
+  if (mysql_slave_send_query(mysql, q, length))
     return 1;
   return mysql_read_query_result(mysql);
 }
@@ -1050,7 +1050,7 @@ int STDCALL mysql_slave_send_query(MYSQL *mysql, const char *q,
 {
   MYSQL* last_used_slave, *slave_to_use = 0;
   
-  if((last_used_slave = mysql->last_used_slave))
+  if ((last_used_slave = mysql->last_used_slave))
     slave_to_use = last_used_slave->next_slave;
   else
     slave_to_use = mysql->next_slave;
@@ -1058,9 +1058,9 @@ int STDCALL mysql_slave_send_query(MYSQL *mysql, const char *q,
      if there are no slaves, mysql->next_slave == mysql
   */
   mysql->last_used_con = mysql->last_used_slave = slave_to_use;
-  if(!length)
+  if (!length)
     length = strlen(q);
-  if(!slave_to_use->net.vio && !mysql_real_connect(slave_to_use, 0,0,0,
+  if (!slave_to_use->net.vio && !mysql_real_connect(slave_to_use, 0,0,0,
 						   0,0,0,0))
     return 1;
   return simple_command(slave_to_use, COM_QUERY, q, length, 1);
@@ -1122,11 +1122,11 @@ static inline void expand_error(MYSQL* mysql, int error)
 static inline int get_master(MYSQL* mysql, MYSQL_RES* res, MYSQL_ROW row)
 {
   MYSQL* master;
-  if(mysql_num_fields(res) < 3)
+  if (mysql_num_fields(res) < 3)
     return 1; /* safety */
   
   /* use the same username and password as the original connection */
-  if(!(master = spawn_init(mysql, row[0], atoi(row[2]), 0, 0)))
+  if (!(master = spawn_init(mysql, row[0], atoi(row[2]), 0, 0)))
     return 1;
   mysql->master = master;
   return 0;
@@ -1178,7 +1178,7 @@ static inline int get_slaves_from_master(MYSQL* mysql)
       tmp_pass = mysql->passwd;
     }
 
-    if(!(slave = spawn_init(mysql, row[1], atoi(row[2]),
+    if (!(slave = spawn_init(mysql, row[1], atoi(row[2]),
 			    tmp_user, tmp_pass)))
       goto err;
       
@@ -1188,7 +1188,7 @@ static inline int get_slaves_from_master(MYSQL* mysql)
   }
   error = 0;
 err:
-  if(res)
+  if (res)
    mysql_free_result(res);
   return error;
 }
@@ -1231,7 +1231,7 @@ int STDCALL mysql_rpl_probe(MYSQL* mysql)
 
   error = 0;
 err:
-  if(res)
+  if (res)
     mysql_free_result(res);
   return error;
 }
@@ -1255,7 +1255,7 @@ STDCALL mysql_rpl_query_type(const char* q, int len)
   for(; q < q_end; ++q)
   {
     char c;
-    if(isalpha(c=*q))
+    if (isalpha(c=*q))
       switch(tolower(c))
        {
        case 'i':  /* insert */
@@ -2013,7 +2013,7 @@ mysql_close(MYSQL *mysql)
 	tmp = tmp1;
       }
     }
-    if(mysql != mysql->master)
+    if (mysql != mysql->master)
       mysql_close(mysql->master);
     if (mysql->free_me)
       my_free((gptr) mysql,MYF(0));
@@ -2033,10 +2033,10 @@ mysql_query(MYSQL *mysql, const char *query)
   return mysql_real_query(mysql,query, (uint) strlen(query));
 }
 
+
 static MYSQL* spawn_init(MYSQL* parent, const char* host,
-					   unsigned int port,
-					   const char* user,
-					   const char* passwd)
+			 unsigned int port, const char* user,
+			 const char* passwd)
 {
   MYSQL* child;
   if (!(child = mysql_init(0)))
@@ -2044,17 +2044,19 @@ static MYSQL* spawn_init(MYSQL* parent, const char* host,
   
   child->options.user = my_strdup((user) ? user :
 				  (parent->user ? parent->user :
-				       parent->options.user), MYF(0));
-  child->options.password = my_strdup((passwd) ? passwd : (parent->passwd ?
-						    parent->passwd :
+				   parent->options.user), MYF(0));
+  child->options.password = my_strdup((passwd) ? passwd :
+				      (parent->passwd ?
+				       parent->passwd :
 				       parent->options.password), MYF(0));
   child->options.port = port;
-  child->options.host = my_strdup((host) ? host : (parent->host ?
-						    parent->host :
-				       parent->options.host), MYF(0));
-  if(parent->db)
+  child->options.host = my_strdup((host) ? host :
+				  (parent->host ?
+				   parent->host :
+				   parent->options.host), MYF(0));
+  if (parent->db)
     child->options.db = my_strdup(parent->db, MYF(0));
-  else if(parent->options.db)
+  else if (parent->options.db)
     child->options.db = my_strdup(parent->options.db, MYF(0));
 
   child->options.rpl_parse = child->options.rpl_probe = child->rpl_pivot = 0;
@@ -2065,13 +2067,12 @@ static MYSQL* spawn_init(MYSQL* parent, const char* host,
 
 int
 STDCALL mysql_set_master(MYSQL* mysql, const char* host,
-					   unsigned int port,
-					   const char* user,
-					   const char* passwd)
+			 unsigned int port, const char* user,
+			 const char* passwd)
 {
   if (mysql->master != mysql && !mysql->master->rpl_pivot)
     mysql_close(mysql->master);
-  if(!(mysql->master = spawn_init(mysql, host, port, user, passwd)))
+  if (!(mysql->master = spawn_init(mysql, host, port, user, passwd)))
     return 1;
   mysql->master->rpl_pivot = 0;
   mysql->master->options.rpl_parse = 0;
@@ -2086,7 +2087,7 @@ STDCALL mysql_add_slave(MYSQL* mysql, const char* host,
 					   const char* passwd)
 {
   MYSQL* slave;
-  if(!(slave = spawn_init(mysql, host, port, user, passwd)))
+  if (!(slave = spawn_init(mysql, host, port, user, passwd)))
     return 1;
   slave->next_slave = mysql->next_slave;
   mysql->next_slave = slave;
@@ -2105,21 +2106,21 @@ mysql_send_query(MYSQL* mysql, const char* query, uint length)
 {
   if (mysql->options.rpl_parse && mysql->rpl_pivot)
   {
-    switch (mysql_rpl_query_type(query, length))
-    {
+    switch (mysql_rpl_query_type(query, length)) {
     case MYSQL_RPL_MASTER:
       return mysql_master_send_query(mysql, query, length);
     case MYSQL_RPL_SLAVE:
       return mysql_slave_send_query(mysql, query, length);
-    case MYSQL_RPL_ADMIN: /*fall through */
+    case MYSQL_RPL_ADMIN:
+      break;					/* fall through */
     }
   }
 
   mysql->last_used_con = mysql;
-
   return simple_command(mysql, COM_QUERY, query, length, 1);
 }
 
+
 int STDCALL mysql_read_query_result(MYSQL *mysql)
 {
   uchar *pos;
@@ -2173,6 +2174,7 @@ get_info:
   DBUG_RETURN(0);
 }
 
+
 int STDCALL
 mysql_real_query(MYSQL *mysql, const char *query, uint length)
 {
@@ -2185,6 +2187,7 @@ mysql_real_query(MYSQL *mysql, const char *query, uint length)
   DBUG_RETURN(mysql_read_query_result(mysql));
 }
 
+
 static int
 send_file_to_server(MYSQL *mysql, const char *filename)
 {

myisam/ft_boolean_search.c

@@ -153,7 +153,9 @@ int do_boolean(ALL_IN_ONE *aio, uint nested __attribute__((unused)),
 
         if (selem->count==1) /* document's first match */
         {
-          sptr->yes=sptr->no=sptr->doc.weight=0;
+          sptr->yes=0;
+	  sptr->no=0;
+	  sptr->doc.weight=0;
           sptr->aio=aio;
           sptr->wno=0;
         }

myisam/ft_dump.c

@@ -17,6 +17,7 @@
 /* Written by Sergei A. Golubchik, who has a shared copyright to this code */
 
 #include "ftdefs.h"
+#include <getopt.h>
 
 static void get_options(int argc,char *argv[]);
 static void usage(char *argv[]);

sql/ha_myisam.cc

@@ -937,7 +937,6 @@ THR_LOCK_DATA **ha_myisam::store_lock(THD *thd,
 
 void ha_myisam::update_create_info(HA_CREATE_INFO *create_info)
 {
-  MI_ISAMINFO info;
   table->file->info(HA_STATUS_AUTO | HA_STATUS_CONST);
   if (!(create_info->used_fields & HA_CREATE_USED_AUTO))
   {

sql/item_sum.cc

@@ -795,7 +795,7 @@ static int simple_raw_key_cmp(void* arg, byte* key1, byte* key2)
 
 static int simple_str_key_cmp(void* arg, byte* key1, byte* key2)
 {
-  return my_sortcmp(key1, key2, *(uint*) arg);
+  return my_sortcmp((char*) key1, (char*) key2, *(uint*) arg);
 }
 
 /*
@@ -832,7 +832,7 @@ int composite_key_cmp(void* arg, byte* key1, byte* key2)
 int dump_leaf(byte* key, uint32 count __attribute__((unused)),
 		     Item_sum_count_distinct* item)
 {
-  char* buf = item->table->record[0];
+  byte* buf = item->table->record[0];
   int error;
   /*
     The first item->rec_offset bytes are taken care of with

sql/log_event.cc

@@ -320,7 +320,7 @@ void Log_event::init_show_field_list(List<Item>* field_list)
   field_list->push_back(new Item_empty_string("Info", 20));
 }
 
-int Log_event::net_send(THD* thd, const char* log_name, ulong pos)
+int Log_event::net_send(THD* thd, const char* log_name, my_off_t pos)
 {
   String* packet = &thd->packet;
   const char* p = strrchr(log_name, FN_LIBCHAR);
@@ -330,7 +330,7 @@ int Log_event::net_send(THD* thd, const char* log_name, ulong pos)
   
   packet->length(0);
   net_store_data(packet, log_name, strlen(log_name));
-  net_store_data(packet, (longlong)pos);
+  net_store_data(packet, (longlong) pos);
   event_type = get_type_str();
   net_store_data(packet, event_type, strlen(event_type));
   net_store_data(packet, server_id);
@@ -907,16 +907,16 @@ Load_log_event::Load_log_event(THD* thd, sql_exchange* ex,
     db_len = (db) ? (uint32) strlen(db) : 0;
     table_name_len = (table_name) ? (uint32) strlen(table_name) : 0;
     fname_len = (fname) ? (uint) strlen(fname) : 0;
-    sql_ex.field_term = (char*)ex->field_term->ptr();
-    sql_ex.field_term_len = ex->field_term->length();
-    sql_ex.enclosed = (char*)ex->enclosed->ptr();
-    sql_ex.enclosed_len = ex->enclosed->length();
-    sql_ex.line_term = (char*)ex->line_term->ptr();
-    sql_ex.line_term_len = ex->line_term->length();
-    sql_ex.line_start = (char*)ex->line_start->ptr();
-    sql_ex.line_start_len = ex->line_start->length();
-    sql_ex.escaped = (char*)ex->escaped->ptr();
-    sql_ex.escaped_len = ex->escaped->length();
+    sql_ex.field_term = (char*) ex->field_term->ptr();
+    sql_ex.field_term_len = (uint8) ex->field_term->length();
+    sql_ex.enclosed = (char*) ex->enclosed->ptr();
+    sql_ex.enclosed_len = (uint8) ex->enclosed->length();
+    sql_ex.line_term = (char*) ex->line_term->ptr();
+    sql_ex.line_term_len = (uint8) ex->line_term->length();
+    sql_ex.line_start = (char*) ex->line_start->ptr();
+    sql_ex.line_start_len = (uint8) ex->line_start->length();
+    sql_ex.escaped = (char*) ex->escaped->ptr();
+    sql_ex.escaped_len = (uint8) ex->escaped->length();
     sql_ex.opt_flags = 0;
     sql_ex.cached_new_format = -1;
     
@@ -991,7 +991,7 @@ int Load_log_event::copy_log_event(const char *buf, ulong event_len)
   num_fields = uint4korr(buf + L_NUM_FIELDS_OFFSET + LOG_EVENT_HEADER_LEN);
 	  
   int body_offset = get_data_body_offset();
-  if ((int)event_len < body_offset)
+  if ((int) event_len < body_offset)
     return 1;
   //sql_ex.init() on success returns the pointer to the first byte after
   //the sql_ex structure, which is the start of field lengths array
@@ -1233,7 +1233,8 @@ int Create_file_log_event::write_data_body(IO_CACHE* file)
   int res;
   if ((res = Load_log_event::write_data_body(file)) || fake_base)
     return res;
-  return my_b_write(file, "", 1) || my_b_write(file, block, block_len);
+  return (my_b_write(file, (byte*) "", 1) ||
+	  my_b_write(file, (byte*) block, block_len));
 }
 
 int Create_file_log_event::write_data_header(IO_CACHE* file)
@@ -1241,7 +1242,7 @@ int Create_file_log_event::write_data_header(IO_CACHE* file)
   int res;
   if ((res = Load_log_event::write_data_header(file)) || fake_base)
     return res;
-  char buf[CREATE_FILE_HEADER_LEN];
+  byte buf[CREATE_FILE_HEADER_LEN];
   int4store(buf + CF_FILE_ID_OFFSET, file_id);
   return my_b_write(file, buf, CREATE_FILE_HEADER_LEN);
 }
@@ -1321,10 +1322,10 @@ Append_block_log_event::Append_block_log_event(const char* buf, int len):
 
 int Append_block_log_event::write_data(IO_CACHE* file)
 {
-  char buf[APPEND_BLOCK_HEADER_LEN];
+  byte buf[APPEND_BLOCK_HEADER_LEN];
   int4store(buf + AB_FILE_ID_OFFSET, file_id);
-  return my_b_write(file, buf, APPEND_BLOCK_HEADER_LEN) ||
-    my_b_write(file, block, block_len);
+  return (my_b_write(file, buf, APPEND_BLOCK_HEADER_LEN) ||
+	  my_b_write(file, (byte*) block, block_len));
 }
 
 #ifdef MYSQL_CLIENT  
@@ -1371,7 +1372,7 @@ Delete_file_log_event::Delete_file_log_event(const char* buf, int len):
 
 int Delete_file_log_event::write_data(IO_CACHE* file)
 {
- char buf[DELETE_FILE_HEADER_LEN];
+ byte buf[DELETE_FILE_HEADER_LEN];
  int4store(buf + DF_FILE_ID_OFFSET, file_id);
  return my_b_write(file, buf, DELETE_FILE_HEADER_LEN);
 }
@@ -1418,9 +1419,9 @@ Execute_load_log_event::Execute_load_log_event(const char* buf,int len):
 
 int Execute_load_log_event::write_data(IO_CACHE* file)
 {
- char buf[EXEC_LOAD_HEADER_LEN];
- int4store(buf + EL_FILE_ID_OFFSET, file_id);
- return my_b_write(file, buf, EXEC_LOAD_HEADER_LEN);
+  byte buf[EXEC_LOAD_HEADER_LEN];
+  int4store(buf + EL_FILE_ID_OFFSET, file_id);
+  return my_b_write(file, buf, EXEC_LOAD_HEADER_LEN);
 }
 
 #ifdef MYSQL_CLIENT  
@@ -1711,13 +1712,14 @@ int Slave_log_event::exec_event(struct st_master_info* mi)
 int Create_file_log_event::exec_event(struct st_master_info* mi)
 {
   char fname_buf[FN_REFLEN+10];
-  char* p,*p1;
+  char *p;
   int fd = -1;
   IO_CACHE file;
   int error = 1;
-  p = slave_load_file_stem(fname_buf, file_id, server_id);
-  memcpy(p, ".info", 6);
+
   bzero((char*)&file, sizeof(file));
+  p = slave_load_file_stem(fname_buf, file_id, server_id);
+  strmov(p, ".info");			// strmov takes less code than memcpy
   if ((fd = my_open(fname_buf, O_WRONLY|O_CREAT|O_BINARY|O_TRUNC,
 		    MYF(MY_WME))) < 0 ||
       init_io_cache(&file, fd, IO_SIZE, WRITE_CACHE, (my_off_t)0, 0,
@@ -1728,12 +1730,12 @@ int Create_file_log_event::exec_event(struct st_master_info* mi)
   }
   
   // a trick to avoid allocating another buffer
-  memcpy(p, ".data", 6);
+  strmov(p, ".data");
   fname = fname_buf;
   fname_len = (uint)(p-fname) + 5;
   if (write_base(&file))
   {
-    memcpy(p, ".info", 6); // to have it right in the error message
+    strmov(p, ".info"); // to have it right in the error message
     slave_print_error(my_errno, "Could not write to file '%s'", fname_buf);
     goto err;
   }
@@ -1747,7 +1749,7 @@ int Create_file_log_event::exec_event(struct st_master_info* mi)
     slave_print_error(my_errno, "Could not open file '%s'", fname_buf);
     goto err;
   }
-  if (my_write(fd, block, block_len, MYF(MY_WME+MY_NABP)))
+  if (my_write(fd, (byte*) block, block_len, MYF(MY_WME+MY_NABP)))
   {
     slave_print_error(my_errno, "Write to '%s' failed", fname_buf);
     goto err;
@@ -1790,7 +1792,7 @@ int Append_block_log_event::exec_event(struct st_master_info* mi)
     slave_print_error(my_errno, "Could not open file '%s'", fname);
     goto err;
   }
-  if (my_write(fd, block, block_len, MYF(MY_WME+MY_NABP)))
+  if (my_write(fd, (byte*) block, block_len, MYF(MY_WME+MY_NABP)))
   {
     slave_print_error(my_errno, "Write to '%s' failed", fname);
     goto err;
@@ -1810,7 +1812,7 @@ int Execute_load_log_event::exec_event(struct st_master_info* mi)
   char* p;
   int fd = -1;
   int error = 1;
-  int save_options;
+  ulong save_options;
   IO_CACHE file;
   Load_log_event* lev = 0;
   p = slave_load_file_stem(fname, file_id, server_id);
@@ -1835,7 +1837,7 @@ int Execute_load_log_event::exec_event(struct st_master_info* mi)
   // can preserve ascending order of log sequence numbers - needed
   // to handle failover 
   save_options = thd->options;
-  thd->options &= ~ (ulong) OPTION_BIN_LOG;
+  thd->options &= ~ (ulong) (OPTION_BIN_LOG);
   lev->thd = thd;
   if (lev->exec_event(0,0))
   {

sql/log_event.h

@@ -72,7 +72,7 @@ struct sql_ex_info
     char* line_term;
     char* line_start;
     char* escaped;
-    uchar field_term_len,enclosed_len,line_term_len,line_start_len,
+    uint8 field_term_len,enclosed_len,line_term_len,line_start_len,
       escaped_len;
     char opt_flags; 
     char empty_flags;
@@ -280,7 +280,7 @@ public:
 			    pthread_mutex_t* log_lock);
   void set_log_seq(THD* thd, MYSQL_LOG* log);
   virtual void pack_info(String* packet);
-  int net_send(THD* thd, const char* log_name, ulong pos);
+  int net_send(THD* thd, const char* log_name, my_off_t pos);
   static void init_show_field_list(List<Item>* field_list);
   virtual int exec_event(struct st_master_info* mi);
   virtual const char* get_db()

sql/mini_client.cc

@@ -1076,7 +1076,7 @@ static int mc_send_file_to_server(MYSQL *mysql, const char *filename)
     DBUG_RETURN(-1);
   }
 
-  while ((readcount = (int) my_read(fd,buf,sizeof(buf),MYF(0))) > 0)
+  while ((readcount = (int) my_read(fd,(byte*) buf,sizeof(buf),MYF(0))) > 0)
   {
     if (my_net_write(&mysql->net,buf,readcount))
     {

sql/net_serv.cc

@@ -42,8 +42,6 @@
 #include <sys/types.h>
 #include <assert.h>
 
-extern "C" {
-
 #ifdef MYSQL_SERVER
 ulong max_allowed_packet=65536;
 extern ulong net_read_timeout,net_write_timeout;
@@ -832,5 +830,3 @@ my_net_read(NET *net)
 #endif /* HAVE_COMPRESS */
   return len;
 }
-
-}

sql/opt_range.cc

@@ -2534,7 +2534,9 @@ QUICK_SELECT_DESC::QUICK_SELECT_DESC(QUICK_SELECT *q, uint used_key_parts)
   : QUICK_SELECT(*q), rev_it(rev_ranges)
 {
   bool not_read_after_key = file->option_flag() & HA_NOT_READ_AFTER_KEY;
-  for (QUICK_RANGE *r = it++; r; r = it++)
+  QUICK_RANGE *r;
+
+  for (r = it++; r; r = it++)
   {
     rev_ranges.push_front(r);
     if (not_read_after_key && range_reads_after_key(r) ||
@@ -2547,7 +2549,7 @@ QUICK_SELECT_DESC::QUICK_SELECT_DESC(QUICK_SELECT *q, uint used_key_parts)
     }
   }
   /* Remove EQ_RANGE flag for keys that are not using the full key */
-  for (QUICK_RANGE *r = rev_it++; r; r = rev_it++)
+  for (r = rev_it++; r; r = rev_it++)
   {
     if ((r->flag & EQ_RANGE) &&
 	head->key_info[index].key_length != r->max_length)

sql/slave.cc

@@ -593,7 +593,6 @@ error:
 int register_slave_on_master(MYSQL* mysql)
 {
   String packet;
-  uint len;
   char buf[4];
 
   if(!report_host)
@@ -937,8 +936,6 @@ static int exec_event(THD* thd, NET* net, MASTER_INFO* mi, int event_len)
 {
   Log_event * ev = Log_event::read_log_event((const char*)net->read_pos + 1,
 					     event_len);
-  char llbuff[22];
-  
   if (ev)
   {
     int type_code = ev->get_type_code();

sql/sql_base.cc

@@ -412,7 +412,6 @@ void close_thread_tables(THD *thd, bool locked)
     DBUG_VOID_RETURN;				// LOCK TABLES in use
   }
 
-  TABLE *table,*next;
   bool found_old_table=0;
 
   if (thd->lock)

sql/sql_class.h

@@ -606,7 +606,7 @@ class Unique :public Sql_alloc
   ulong max_elements, max_in_memory_size;
   IO_CACHE file;
   TREE tree;
-  char *record_pointers;
+  byte *record_pointers;
   bool flush();
 
 public:

sql/sql_db.cc

@@ -241,7 +241,7 @@ static long mysql_rm_known_files(THD *thd, MY_DIR *dirp, const char *db,
       continue;
     }
     strxmov(filePath,org_path,"/",file->name,NullS);
-    if (db && !strcasecmp(fn_ext(file->name), reg_ext))
+    if (db && !my_strcasecmp(fn_ext(file->name), reg_ext))
     {
       /* Drop the table nicely */
       *fn_ext(file->name)=0;			// Remove extension

sql/sql_delete.cc

@@ -324,7 +324,7 @@ bool multi_delete::send_data(List<Item> &values)
     }
     else
     {
-      error=tempfiles[secure_counter]->unique_add(table->file->ref);
+      error=tempfiles[secure_counter]->unique_add((char*) table->file->ref);
       if (error)
       {
 	error=-1;
@@ -378,7 +378,7 @@ void multi_delete::send_error(uint errcode,const char *err)
 
 int multi_delete::do_deletes (bool from_send_error)
 {
-  int error = 0, counter = 0, count;
+  int error = 0, counter = 0;
 
   if (from_send_error)
   {

sql/sql_parse.cc

@@ -2913,7 +2913,7 @@ static bool create_total_list(THD *thd, LEX *lex, TABLE_LIST **result)
 	{
 	  /* Add not used table to the total table list */
 	  aux->lock_type= lex->lock_option;
-	  if (!(cursor = (TABLE_LIST *) thd->memdup((byte*) aux,
+	  if (!(cursor = (TABLE_LIST *) thd->memdup((char*) aux,
 						    sizeof(*aux))))
 	  {
 	    send_error(&thd->net,0);

sql/sql_repl.cc

@@ -51,7 +51,7 @@ static uint32* slave_list_key(SLAVE_INFO* si, uint* len,
 
 static void slave_info_free(void *s)
 {
-  my_free((byte*)s, MYF(MY_WME));
+  my_free((gptr) s, MYF(MY_WME));
 }
 
 void init_slave_list()
@@ -109,7 +109,6 @@ static int fake_rotate_event(NET* net, String* packet, char* log_file_name,
 
 int register_slave(THD* thd, uchar* packet, uint packet_length)
 {
-  uint len;
   SLAVE_INFO *si, *old_si;
   int res = 1;
   uchar* p = packet, *p_end = packet + packet_length;
@@ -138,7 +137,7 @@ int register_slave(THD* thd, uchar* packet, uint packet_length)
 
 err:
   if (si)
-    my_free((byte*)si, MYF(MY_WME));
+    my_free((gptr) si, MYF(MY_WME));
   return res;
 }
 
@@ -935,7 +934,7 @@ int translate_master(THD* thd, LEX_MASTER_INFO* mi, char* errmsg)
 {
   LOG_INFO linfo;
   char search_file_name[FN_REFLEN],last_log_name[FN_REFLEN];
-  IO_CACHE log, last_log;
+  IO_CACHE log;
   File file = -1, last_file = -1;
   pthread_mutex_t *log_lock;
   const char* errmsg_p;
@@ -1149,7 +1148,7 @@ int show_binlog_events(THD* thd)
     uint event_count, limit_start, limit_end;
     const char* log_file_name = lex_mi->log_file_name;
     Log_event* ev;
-    ulong pos = (ulong) lex_mi->pos;
+    my_off_t pos = lex_mi->pos;
 
     limit_start = thd->lex.select->offset_limit;
     limit_end = thd->lex.select->select_limit + limit_start;
@@ -1258,7 +1257,7 @@ int show_slave_hosts(THD* thd)
       net_store_data(packet, si->user);
       net_store_data(packet, si->password);
     }
-    net_store_data(packet, (uint)si->port);
+    net_store_data(packet, (uint32) si->port);
     if (my_net_write(net, (char*)packet->ptr(), packet->length()))
     {
       pthread_mutex_unlock(&LOCK_slave_list);
@@ -1466,7 +1465,6 @@ int load_master_data(THD* thd)
   {
     MYSQL_RES *db_res, **table_res, **table_res_end, **cur_table_res;
     uint num_dbs;
-    MYSQL_ROW row;
 
     if (mc_mysql_query(&mysql, "show databases", 0) ||
 	!(db_res = mc_mysql_store_result(&mysql)))
@@ -1476,7 +1474,7 @@ int load_master_data(THD* thd)
       goto err;
     }
 
-    if (!(num_dbs = mc_mysql_num_rows(db_res)))
+    if (!(num_dbs = (uint) mc_mysql_num_rows(db_res)))
       goto err;
     // in theory, the master could have no databases at all
     // and run with skip-grant
@@ -1511,7 +1509,6 @@ int load_master_data(THD* thd)
       // since we know how many rows we have, this can never be NULL
       MYSQL_ROW row = mc_mysql_fetch_row(db_res);
       char* db = row[0];
-      int drop_error;
 
       /*
 	Do not replicate databases excluded by rules
@@ -1615,15 +1612,15 @@ int log_loaded_block(IO_CACHE* file)
   lf_info->last_pos_in_file = file->pos_in_file;
   if (lf_info->wrote_create_file)
   {
-    Append_block_log_event a(lf_info->thd, file->buffer,block_len);
+    Append_block_log_event a(lf_info->thd, (char*) file->buffer, block_len);
     mysql_bin_log.write(&a);
   }
   else
   {
     Create_file_log_event c(lf_info->thd,lf_info->ex,lf_info->db,
 			    lf_info->table_name, *lf_info->fields,
-			    lf_info->handle_dup, file->buffer,
-			     block_len);
+			    lf_info->handle_dup, (char*) file->buffer,
+			    block_len);
     mysql_bin_log.write(&c);
     lf_info->wrote_create_file = 1;
   }

sql/sql_select.cc

@@ -4859,7 +4859,7 @@ end_write(JOIN *join, JOIN_TAB *join_tab __attribute__((unused)),
 	  DBUG_RETURN(1);			// Not a table_is_full error
 	table->uniques=0;			// To ensure rows are the same
       }
-      if (++join->send_records >= join->tmp_table_param.end_write_records &
+      if (++join->send_records >= join->tmp_table_param.end_write_records &&
 	  join->do_send_rows)
       {
 	if (!(join->select_options & OPTION_FOUND_ROWS))

sql/sql_union.cc

@@ -211,9 +211,8 @@ bool select_union::send_eof()
 
 bool select_union::flush()
 {
-  int error,error2;
-  error=table->file->extra(HA_EXTRA_NO_CACHE);
-  if (error)
+  int error;
+  if ((error=table->file->extra(HA_EXTRA_NO_CACHE)))
   {
     table->file->print_error(error,MYF(0));
     ::send_error(&thd->net);

sql/sql_yacc.yy

@@ -2053,14 +2053,14 @@ delete_limit_clause:
 
 ULONG_NUM:
 	NUM	    { $$= strtoul($1.str,NULL,10); }
-	| ULONGLONG_NUM { $$= (ulonglong) strtoul($1.str,NULL,10); }
+	| ULONGLONG_NUM { $$= (ulong) strtoull($1.str,NULL,10); }
 	| REAL_NUM  { $$= strtoul($1.str,NULL,10); }
 	| FLOAT_NUM { $$= strtoul($1.str,NULL,10); }
 
 ulonglong_num:
 	NUM	    { $$= (ulonglong) strtoul($1.str,NULL,10); }
-	| ULONGLONG_NUM { $$= (ulonglong) strtoul($1.str,NULL,10); }
-	| LONG_NUM  { $$= strtoull($1.str,NULL,10); }
+	| ULONGLONG_NUM { $$= strtoull($1.str,NULL,10); }
+	| LONG_NUM  { $$= (ulonglong) strtoul($1.str,NULL,10); }
 	| REAL_NUM  { $$= strtoull($1.str,NULL,10); }
 	| FLOAT_NUM { $$= strtoull($1.str,NULL,10); }
 

sql/uniques.cc

@@ -75,7 +75,8 @@ bool Unique::flush()
 
 int unique_write_to_file(gptr key, element_count count, Unique *unique)
 {
-  return my_b_write(&unique->file, key, unique->tree.size_of_element) ? 1 : 0;
+  return my_b_write(&unique->file, (byte*) key,
+		    unique->tree.size_of_element) ? 1 : 0;
 }
 
 int unique_write_to_ptrs(gptr key, element_count count, Unique *unique)