Details
Major Description
When compiling Spider with 10.6, I got these errors:
/mariadb/10.6m/storage/spider/spd_sys_table.cc: In function 'int spider_get_sys_link_mon_key(TABLE*, SPIDER_MON_KEY*, MEM_ROOT*, int*)':
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/mariadb/10.6m/storage/spider/spd_sys_table.cc:3110:12: error: 'link_id' may be used uninitialized in this function [-Werror=maybe-uninitialized]
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3110 | !memcmp(link_id, mon_key->link_id, link_id_length)
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| ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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/mariadb/10.6m/storage/spider/spd_sys_table.cc:3109:12: error: 'table_name' may be used uninitialized in this function [-Werror=maybe-uninitialized]
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3109 | !memcmp(table_name, mon_key->table_name, table_name_length) &&
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| ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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That is with GCC 11, CMAKE_BUILD_TYPE=Debug and CMAKE_CXX_FLAGS=-Og.
—
On 10.3, I got the following:
/home/nayuta_mariadb/repo/mariadb-server/storage/spider/ha_spider.cc:428:47: error: ‘hash_value’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
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428 | partition_handler_share->table_hash_value = hash_value;
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