Automerged (cherrypicked) cset from 5.6:
zhenxing.he@sun.com-20101202073812-iel8lvhmulyagtsv This takes care of valgrind warnings in 5.5 that exhibit the same trace as in BUG#11763880 (BUG#56650).
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@ -53,7 +53,6 @@ int repl_semi_slave_request_dump(Binlog_relay_IO_param *param,
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if (mysql_real_query(mysql, query, strlen(query)) ||
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!(res= mysql_store_result(mysql)))
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{
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mysql_free_result(mysql_store_result(mysql));
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sql_print_error("Execution failed on master: %s", query);
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return 1;
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}
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@ -65,8 +64,10 @@ int repl_semi_slave_request_dump(Binlog_relay_IO_param *param,
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sql_print_warning("Master server does not support semi-sync, "
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"fallback to asynchronous replication");
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rpl_semi_sync_slave_status= 0;
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mysql_free_result(res);
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return 0;
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}
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mysql_free_result(res);
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/*
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Tell master dump thread that we want to do semi-sync
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@ -76,7 +77,6 @@ int repl_semi_slave_request_dump(Binlog_relay_IO_param *param,
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if (mysql_real_query(mysql, query, strlen(query)))
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{
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sql_print_error("Set 'rpl_semi_sync_slave=1' on master failed");
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mysql_free_result(mysql_store_result(mysql));
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return 1;
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}
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mysql_free_result(mysql_store_result(mysql));
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