Update of VC++ project files (to remove link warnings)

Fix unlock error in myisamchk on windows when doing --sort-index
Use SetFilePointer instead of SetFilePointerEx


VC++Files/client/mysql.dsp:
  Update of project files
VC++Files/client/mysqladmin.dsp:
  Update of project files
VC++Files/client/mysqlclient.dsp:
  Update of project files
VC++Files/client/mysqldump.dsp:
  Update of project files
VC++Files/client/mysqlimport.dsp:
  Update of project files
VC++Files/client/mysqlshow.dsp:
  Update of project files
VC++Files/comp_err/comp_err.dsp:
  Update of project files
VC++Files/innobase/innobase.dsp:
  Update of project files
VC++Files/isamchk/isamchk.dsp:
  Update of project files
VC++Files/libmysql/libmysql.dsp:
  Update of project files
VC++Files/libmysqld/libmysqld.dsp:
  Update of project files
VC++Files/libmysqltest/myTest.dsp:
  Update of project files
VC++Files/my_print_defaults/my_print_defaults.dsp:
  Update of project files
VC++Files/myisamlog/myisamlog.dsp:
  Update of project files
VC++Files/mysql.dsw:
  Update of project files
VC++Files/mysqlbinlog/mysqlbinlog.dsp:
  Update of project files
VC++Files/mysqlcheck/mysqlcheck.dsp:
  Update of project files
VC++Files/mysqldemb/mysqldemb.dsp:
  Update of project files
VC++Files/mysqlmanager/MySqlManager.dsp:
  Update of project files
VC++Files/mysqlserver/mysqlserver.dsp:
  Update of project files
VC++Files/mysqlshutdown/mysqlshutdown.dsp:
  Update of project files
VC++Files/mysys/mysys.dsp:
  Update of project files
VC++Files/pack_isam/pack_isam.dsp:
  Update of project files
VC++Files/perror/perror.dsp:
  Update of project files
VC++Files/replace/replace.dsp:
  Update of project files
VC++Files/sql/mysqld.dsp:
  Update of project files
VC++Files/test1/test1.dsp:
  Update of project files
VC++Files/thr_test/thr_test.dsp:
  Update of project files
VC++Files/vio/vio.dsp:
  Update of project files
VC++Files/zlib/zlib.dsp:
  Update of project files
myisam/mi_check.c:
  Fix unlock error in myisamchk on windows when doing --sort-index
myisam/mi_locking.c:
  Fix unlock error in myisamchk on windows when doing --sort-index
myisam/myisamchk.c:
  New comment
mysys/my_chsize.c:
  Use SetFilePointer instead of SetFilePointerEx, as the first is more portable
sql/handler.cc:
  Fix compiler warning
sql/log_event.cc:
  Fix compiler warning

3 files changed, 21 insertions, 7 deletions

diff --git a/myisam/mi_check.c b/myisam/mi_check.c
index 0d7d7fae628..106e65e90d3 100644
--- a/myisam/mi_check.c
+++ b/myisam/mi_check.c
@@ -1513,6 +1513,7 @@ int mi_sort_index(MI_CHECK *param, register MI_INFO *info, my_string name)
   File new_file;
   my_off_t index_pos[MI_MAX_POSSIBLE_KEY];
   uint r_locks,w_locks;
+  int old_lock;
   MYISAM_SHARE *share=info->s;
   MI_STATE_INFO old_state;
   DBUG_ENTER("sort_index");
@@ -1556,8 +1557,11 @@ int mi_sort_index(MI_CHECK *param, register MI_INFO *info, my_string name)
   flush_key_blocks(share->kfile, FLUSH_IGNORE_CHANGED);
 
   share->state.version=(ulong) time((time_t*) 0);
-  old_state=share->state;			/* save state if not stored */
-  r_locks=share->r_locks; w_locks=share->w_locks;
+  old_state= share->state;			/* save state if not stored */
+  r_locks=   share->r_locks;
+  w_locks=   share->w_locks;
+  old_lock=  info->lock_type;
+
 	/* Put same locks as old file */
   share->r_locks= share->w_locks= share->tot_locks= 0;
   (void) _mi_writeinfo(info,WRITEINFO_UPDATE_KEYFILE);
@@ -1568,12 +1572,13 @@ int mi_sort_index(MI_CHECK *param, register MI_INFO *info, my_string name)
 			MYF(0)) ||
       mi_open_keyfile(share))
     goto err2;
-  info->lock_type=F_UNLCK;			/* Force mi_readinfo to lock */
+  info->lock_type= F_UNLCK;			/* Force mi_readinfo to lock */
   _mi_readinfo(info,F_WRLCK,0);			/* Will lock the table */
-  info->lock_type=F_WRLCK;
-  share->r_locks=r_locks; share->w_locks=w_locks;
+  info->lock_type=  old_lock;
+  share->r_locks=   r_locks;
+  share->w_locks=   w_locks;
   share->tot_locks= r_locks+w_locks;
-  share->state=old_state;			/* Restore old state */
+  share->state=     old_state;			/* Restore old state */
 
   info->state->key_file_length=param->new_file_pos;
   info->update= (short) (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED);
diff --git a/myisam/mi_locking.c b/myisam/mi_locking.c
index 22772a3dd2e..19fd99779ba 100644
--- a/myisam/mi_locking.c
+++ b/myisam/mi_locking.c
@@ -35,6 +35,7 @@ int mi_lock_database(MI_INFO *info, int lock_type)
   MYISAM_SHARE *share=info->s;
   uint flag;
   DBUG_ENTER("mi_lock_database");
+  DBUG_PRINT("info",("lock_type: %d", lock_type));
 
   if (share->options & HA_OPTION_READ_ONLY_DATA ||
       info->lock_type == lock_type)
@@ -53,10 +54,13 @@ int mi_lock_database(MI_INFO *info, int lock_type)
   {
     switch (lock_type) {
     case F_UNLCK:
+      DBUG_PRINT("info", ("old lock: %d", info->lock_type));
       if (info->lock_type == F_RDLCK)
 	count= --share->r_locks;
-      else
+      else if (info->lock_type == F_WRLCK)
 	count= --share->w_locks;
+      else
+	count= 1;				/* F_EXTRA_LCK */
       --share->tot_locks;
       if (info->lock_type == F_WRLCK && !share->w_locks &&
 	  !share->delay_key_write && flush_key_blocks(share->kfile,FLUSH_KEEP))
diff --git a/myisam/myisamchk.c b/myisam/myisamchk.c
index a0b4515f1dd..a41292aeb04 100644
--- a/myisam/myisamchk.c
+++ b/myisam/myisamchk.c
@@ -882,6 +882,11 @@ static int myisamchk(MI_CHECK *param, my_string filename)
       param->error_printed=0;
       goto end2;
     }
+    /*
+      _mi_readinfo() has locked the table.
+      We mark the table as locked (without doing file locks) to be able to
+      use functions that only works on locked tables (like row caching).
+    */
     mi_lock_database(info, F_EXTRA_LCK);
     datafile=info->dfile;