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-rw-r--r--sql-common/client.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/sql-common/client.c b/sql-common/client.c
index 60a1441a189..e09d94b34be 100644
--- a/sql-common/client.c
+++ b/sql-common/client.c
@@ -1940,7 +1940,8 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
#if defined(HAVE_SMEM)
if ((!mysql->options.protocol ||
mysql->options.protocol == MYSQL_PROTOCOL_MEMORY) &&
- (!host || !strcmp(host,LOCAL_HOST)))
+ (!host || !strcmp(host,LOCAL_HOST)) &&
+ mysql->options.shared_memory_base_name)
{
if ((create_shared_memory(mysql,net, mysql->options.connect_timeout)) ==
INVALID_HANDLE_VALUE)
@@ -1949,7 +1950,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
("host: '%s' socket: '%s' shared memory: %s have_tcpip: %d",
host ? host : "<null>",
unix_socket ? unix_socket : "<null>",
- (int) mysql->options.shared_memory_base_name,
+ mysql->options.shared_memory_base_name,
(int) have_tcpip));
if (mysql->options.protocol == MYSQL_PROTOCOL_MEMORY)
goto error;
@@ -2752,6 +2753,13 @@ void mysql_detach_stmt_list(LIST **stmt_list __attribute__((unused)),
}
+/*
+ Close a MySQL connection and free all resources attached to it.
+
+ This function is coded in such that it can be called multiple times
+ (As some clients call this after mysql_real_connect() fails)
+*/
+
void STDCALL mysql_close(MYSQL *mysql)
{
DBUG_ENTER("mysql_close");
@@ -2785,10 +2793,16 @@ void STDCALL mysql_close(MYSQL *mysql)
}
#endif
if (mysql != mysql->master)
+ {
mysql_close(mysql->master);
+ mysql->master= 0;
+ }
#ifndef MYSQL_SERVER
if (mysql->thd)
+ {
(*mysql->methods->free_embedded_thd)(mysql);
+ mysql->thd= 0;
+ }
#endif
if (mysql->free_me)
my_free((uchar*) mysql,MYF(0));