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authorunknown <monty@mysql.com>2003-11-22 03:21:40 +0200
committerunknown <monty@mysql.com>2003-11-22 03:21:40 +0200
commitbab6d9f74ba495e333a334e03f3ae509361dada5 (patch)
treef843dfed18127f94f90e6cffa6456e545f7b6b57 /sql/hostname.cc
parent52521cc8c76f99d2046a72a09440e616797e672a (diff)
downloadmariadb-git-bab6d9f74ba495e333a334e03f3ae509361dada5.tar.gz
Don't flush cur_log (relay log) on flush_relay_log_info becasue this crashes the server if cur_log is 'hot' and the io_thread has changed log file.
Updated project files for windows Made rpl_change_master.test portable Ensure that mutex are not freed if not initilized VC++Files/client/mysql.dsp: Updated project files for windows according to suggestions from Intel VC++Files/comp_err/comp_err.dsp: Updated project files for windows according to suggestions from Intel VC++Files/innobase/innobase.dsp: Updated project files for windows according to suggestions from Intel VC++Files/libmysqld/examples/test_libmysqld.dsp: Updated project files for windows according to suggestions from Intel VC++Files/libmysqld/libmysqld.dsp: Updated project files for windows according to suggestions from Intel VC++Files/myisamchk/myisamchk.dsp: Updated project files for windows according to suggestions from Intel VC++Files/myisamlog/myisamlog.dsp: Updated project files for windows according to suggestions from Intel VC++Files/myisampack/myisampack.dsp: Updated project files for windows according to suggestions from Intel VC++Files/mysqlmanager/MySqlManager.dsp: Updated project files for windows according to suggestions from Intel VC++Files/mysqlshutdown/mysqlshutdown.dsp: Updated project files for windows according to suggestions from Intel VC++Files/mysys/mysys.dsp: Updated project files for windows according to suggestions from Intel libmysql/libmysql.c: Removed not used include files (which caused problems on Win64) mysql-test/r/rpl_change_master.result: Made test portable mysql-test/t/rpl_change_master.test: Made test portable sql-common/client.c: Removed not used include files (which caused problems on Win64) sql/ha_innodb.cc: Ensure that mutex is not freed if not initilized sql/hostname.cc: Ensure that mutex is not freed if not initilized sql/slave.cc: Don't flush cur_log (relay log) on flush_relay_log_info becasue this crashes the server if cur_log is 'hot' and the io_thread has changed log file.
Diffstat (limited to 'sql/hostname.cc')
-rw-r--r--sql/hostname.cc12
1 files changed, 8 insertions, 4 deletions
diff --git a/sql/hostname.cc b/sql/hostname.cc
index 5c4bde99256..c9cb2a43963 100644
--- a/sql/hostname.cc
+++ b/sql/hostname.cc
@@ -61,23 +61,27 @@ bool hostname_cache_init()
{
host_entry tmp;
uint offset= (uint) ((char*) (&tmp.ip) - (char*) &tmp);
- (void) pthread_mutex_init(&LOCK_hostname,MY_MUTEX_INIT_SLOW);
-
if (!(hostname_cache=new hash_filo(HOST_CACHE_SIZE, offset,
sizeof(struct in_addr),NULL,
(hash_free_key) free,
&my_charset_latin1)))
return 1;
hostname_cache->clear();
+ (void) pthread_mutex_init(&LOCK_hostname,MY_MUTEX_INIT_SLOW);
return 0;
}
void hostname_cache_free()
{
- (void) pthread_mutex_destroy(&LOCK_hostname);
- delete hostname_cache;
+ if (hostname_cache)
+ {
+ (void) pthread_mutex_destroy(&LOCK_hostname);
+ delete hostname_cache;
+ hostname_cache= 0;
+ }
}
+
static void add_hostname(struct in_addr *in,const char *name)
{
if (!(specialflag & SPECIAL_NO_HOST_CACHE))