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ensure that filename in COM_BINLOG_DUMP isn't too long

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This commit is contained in:
Sergei Golubchik 2017-07-18 16:42:40 +02:00
parent 172e3a1bc6
commit 58aaae6f2a
1 changed files with 6 additions and 3 deletions
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9
sql/sql_parse.cc
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@ -1271,9 +1271,12 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
kill_zombie_dump_threads(slave_server_id); kill_zombie_dump_threads(slave_server_id);
thd->server_id = slave_server_id; thd->server_id = slave_server_id;
general_log_print(thd, command, "Log: '%s' Pos: %ld", packet+10, const char *name= packet + 10;
(long) pos); size_t nlen= strlen(name);
mysql_binlog_send(thd, thd->strdup(packet + 10), (my_off_t) pos, flags);
general_log_print(thd, command, "Log: '%s' Pos: %lu", name, pos);
if (nlen < FN_REFLEN)
mysql_binlog_send(thd, thd->strmake(name, nlen), (my_off_t)pos, flags);
unregister_slave(thd,1,1); unregister_slave(thd,1,1);
/* fake COM_QUIT -- if we get here, the thread needs to terminate */ /* fake COM_QUIT -- if we get here, the thread needs to terminate */
error = TRUE; error = TRUE;