Kentoku SHIBA 982290fe9b Fix the following valgrind error on Spider ...

==22532== Conditional jump or move depends on uninitialised value(s)
==22532==    at 0x9EEDFA: String::append(char const*, unsigned long, charset_info_st const*) (sql_string.cc:587)
==22532==    by 0x17C12BA7: spider_string::append(char const*, unsigned int, charset_info_st const*) (spd_malloc.cc:913)
==22532==    by 0x17C68BD0: spider_db_mysql_util::append_column_value(ha_spider*, spider_string*, Field*, unsigned char const*, charset_info_st const*) (spd_db_mysql.cc:4573)
==22532==    by 0x17B7D298: spider_db_append_key_where_internal(spider_string*, spider_string*, spider_string*, st_key_range const*, st_key_range const*, ha_spider*, bool, unsigned long, unsigned int) (spd_db_conn.cc:1978)
==22532==    by 0x17C81A7C: spider_mbase_handler::append_key_where(spider_string*, spider_string*, spider_string*, st_key_range const*, st_key_range const*, unsigned long, bool) (spd_db_mysql.cc:11146)
==22532==    by 0x17C819B7: spider_mbase_handler::append_key_where_part(st_key_range const*, st_key_range const*, unsigned long) (spd_db_mysql.cc:11130)
==22532==    by 0x17C4B0F0: ha_spider::append_key_where_sql_part(st_key_range const*, st_key_range const*, unsigned long) (ha_spider.cc:15012)
==22532==    by 0x17B7FC8F: spider_db_append_key_where(st_key_range const*, st_key_range const*, ha_spider*) (spd_db_conn.cc:2707)
==22532==    by 0x17C28DF6: ha_spider::multi_range_read_next_first(void**) (ha_spider.cc:4559)
==22532==    by 0x17C2E0F5: ha_spider::multi_range_read_next(void**) (ha_spider.cc:5879)
==22532==    by 0xE27019: QUICK_RANGE_SELECT::get_next() (opt_range.cc:12647)

Conflicts:
	storage/spider/spd_malloc.cc

2021-05-13 02:37:33 +09:00

54 KiB

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