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Fixed a possible memory leak on MacOSX when using the shared libmysql.so library (Bug #2061)

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mysql_server_init() now returns error code if something went wrong (Bug #2062)
Don't use my_fopen() when reading symlink information as this may cause problems when a lot of files are opened.
Free thread keys with pthread_key_delete() instead of relying on automatic free. (Bug #2062)
Fixed bug in UNION statement with alias '*'. (Bug #1249)
Fixed a bug in DELETE ... ORDER BY ... LIMIT where the rows where not deleted in the proper order. (Bug #1024).
FOUND_ROWS() could return incorrect number of rows after a query with an impossible WHERE condition.
HOW DATABASES doesn't anymore show .sym files (on windows) that doesn't point to a valid directory. (Bug #1385)
This commit is contained in:
monty@mysql.com
2003-12-11 06:24:08 +02:00
parent 34d0a16476
commit 7e92336b1d
21 changed files with 194 additions and 47 deletions
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22
libmysql/libmysql.c
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@ -102,8 +102,7 @@ int STDCALL mysql_server_init(int argc __attribute__((unused)),
char **argv __attribute__((unused)),
char **groups __attribute__((unused)))
{
mysql_once_init();
return 0;
return (int) mysql_once_init();
}
void STDCALL mysql_server_end()
@ -1436,7 +1435,8 @@ STDCALL mysql_rpl_query_type(const char* q, int len)
MYSQL * STDCALL
mysql_init(MYSQL *mysql)
{
mysql_once_init();
if (mysql_once_init())
return 0;
if (!mysql)
{
if (!(mysql=(MYSQL*) my_malloc(sizeof(*mysql),MYF(MY_WME | MY_ZEROFILL))))
@ -1476,15 +1476,20 @@ mysql_init(MYSQL *mysql)
This function is called by mysql_init() and indirectly called
by mysql_query(), so one should never have to call this from an
outside program.
RETURN
0 ok
1 could not initialize environment (out of memory or thread keys)
*/
void mysql_once_init(void)
int mysql_once_init(void)
{
if (!mysql_client_init)
{
mysql_client_init=1;
org_my_init_done=my_init_done;
my_init(); /* Will init threads */
if (my_init()) /* Will init threads */
return 1;
init_client_errs();
if (!mysql_port)
{
@ -1518,10 +1523,15 @@ void mysql_once_init(void)
}
#ifdef THREAD
else
my_thread_init(); /* Init if new thread */
{
if (my_thread_init()) /* Init if new thread */
return 1;
}
#endif
return 0;
}
/**************************************************************************
Fill in SSL part of MYSQL structure and set 'use_ssl' flag.
NB! Errors are not reported until you do mysql_real_connect.