backporting Peter's fix for better RAND() initialization from 4.0

92d6bdc1 · serg@serg.mysql.com · 3cc3ec17 · 92d6bdc1
Commit 92d6bdc1 authored Feb 11, 2003 by serg@serg.mysql.com
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sql/sql_class.cc sql/sql_class.cc +1 -1

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--- a/sql/sql_class.cc
+++ b/sql/sql_class.cc
@@ -156,7 +156,7 @@ THD::THD():user_time(0),fatal_error(0),last_insert_id_used(0),
  */
  {
    pthread_mutex_lock(&LOCK_thread_count);
-    ulong tmp=(ulong) (rnd(&sql_rand) * 3000000);
+    ulong tmp=(ulong) (rnd(&sql_rand) * ((ulong)~0L));
    randominit(&rand, tmp + (ulong) start_time,
 	       tmp + (ulong) thread_id);
    pthread_mutex_unlock(&LOCK_thread_count);