diff options
author | unknown <monty@hundin.mysql.fi> | 2001-09-08 11:47:34 +0300 |
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committer | unknown <monty@hundin.mysql.fi> | 2001-09-08 11:47:34 +0300 |
commit | 8e9c21de2ba0a41ba81ce14f0c5bbaa2187015b3 (patch) | |
tree | 519c781289c4f4c0769d932057d293ba813f2b8c /sql/lock.cc | |
parent | 0ce7e16ef3b9fbe6aa253ac9cef407710dd250e9 (diff) | |
download | mariadb-git-8e9c21de2ba0a41ba81ce14f0c5bbaa2187015b3.tar.gz |
More debug info
Fix DBUG_ASSERT()
Optimization for BDB tables
Fix for BDB under Win98
Docs/manual.texi:
Removed wrong info
bdb/os_win32/os_rename.c:
Fix for windows 98
configure.in:
Better options for MAC OS X
include/dbug.h:
Fix DBUG_ASSERT()
mysys/thr_lock.c:
More DBUG messages
sql/ha_berkeley.cc:
Use cursor in remove_key
sql/lock.cc:
Fix possible problem when pre-unlocking tables in SELECT
sql/sql_select.cc:
More DBUG messages
sql/violite.c:
Fix DBUG messages
Diffstat (limited to 'sql/lock.cc')
-rw-r--r-- | sql/lock.cc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sql/lock.cc b/sql/lock.cc index a8b26c3b17d..7bac2d54631 100644 --- a/sql/lock.cc +++ b/sql/lock.cc @@ -169,8 +169,11 @@ static int lock_external(TABLE **tables,uint count) void mysql_unlock_tables(THD *thd, MYSQL_LOCK *sql_lock) { DBUG_ENTER("mysql_unlock_tables"); - thr_multi_unlock(sql_lock->locks,sql_lock->lock_count); - VOID(unlock_external(thd,sql_lock->table,sql_lock->table_count)); + if (sql_lock->lock_count) + { + thr_multi_unlock(sql_lock->locks,sql_lock->lock_count); + VOID(unlock_external(thd,sql_lock->table,sql_lock->table_count)); + } my_free((gptr) sql_lock,MYF(0)); DBUG_VOID_RETURN; } @@ -213,7 +216,7 @@ void mysql_unlock_read_tables(THD *thd, MYSQL_LOCK *sql_lock) if (i != found) { thr_multi_unlock(lock,i-found); - sql_lock->lock_count-=found; + sql_lock->lock_count= found; } /* Then to the same for the external locks */ @@ -232,7 +235,7 @@ void mysql_unlock_read_tables(THD *thd, MYSQL_LOCK *sql_lock) if (i != found) { VOID(unlock_external(thd,table,i-found)); - sql_lock->table_count-=found; + sql_lock->table_count=found; } DBUG_VOID_RETURN; } |