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Fix predicted first rand() call

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sql/sql_class.cc:
  Fix Random hash initialization on for new connections to make result
  it more random
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unknown 2003-01-28 20:33:47 +03:00
parent 2d9a417d56
commit 9753cea1aa
1 changed files with 1 additions and 1 deletions
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sql/sql_class.cc
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@ -156,7 +156,7 @@ THD::THD():user_time(0),fatal_error(0),last_insert_id_used(0),
*/ */
{ {
pthread_mutex_lock(&LOCK_thread_count); pthread_mutex_lock(&LOCK_thread_count);
ulong tmp=(ulong) (rnd(&sql_rand) * 3000000); ulong tmp=(ulong) (rnd(&sql_rand) * 0xffffffff); /* make all bits random */
pthread_mutex_unlock(&LOCK_thread_count); pthread_mutex_unlock(&LOCK_thread_count);
randominit(&rand, tmp + (ulong) &rand, tmp + (ulong) ::query_id); randominit(&rand, tmp + (ulong) &rand, tmp + (ulong) ::query_id);
} }