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Lock database before setting character set

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SQL_SetCharset wasn't thread safe and could race with other threaded
queries causing a crash.
This commit is contained in:
Peace-Maker 2015-06-29 20:44:45 +02:00
parent f960c64dc6
commit c6a7e86762
1 changed files with 5 additions and 1 deletions
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6
extensions/mysql/mysql/MyDatabase.cpp
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@ -297,5 +297,9 @@ IDBDriver *MyDatabase::GetDriver()
bool MyDatabase::SetCharacterSet(const char *characterset) bool MyDatabase::SetCharacterSet(const char *characterset)
{ {
return mysql_set_character_set(m_mysql, characterset) == 0 ? true : false; bool res;
LockForFullAtomicOperation();
res = mysql_set_character_set(m_mysql, characterset) == 0 ? true : false;
UnlockFromFullAtomicOperation();
return res;
} }