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better handling of randomness

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This commit is contained in:
Pierangelo Masarati 2006-09-04 08:40:40 +00:00
parent 3b3070d223
commit e1b83c881c
1 changed files with 7 additions and 2 deletions
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9
servers/slapd/overlays/retcode.c
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@ -95,7 +95,11 @@ retcode_sleep( int s )
{
/* sleep as required */
if ( s < 0 ) {
return sleep( (unsigned int)(rand() % ( -s )) );
#if 0 /* use high-order bits for better randomness (Numerical Recipes in "C") */
unsigned r = rand() % (-s);
#endif
unsigned r = ((double)(-s))*rand()/(RAND_MAX + 1.0);
return sleep( r );
}
if ( s > 0 ) {
@ -626,6 +630,8 @@ retcode_db_init( BackendDB *be )
slap_overinst *on = (slap_overinst *)be->bd_info;
retcode_t *rd;
srand( getpid() );
rd = (retcode_t *)ch_malloc( sizeof( retcode_t ) );
memset( rd, 0, sizeof( retcode_t ) );
@ -865,7 +871,6 @@ retcode_db_config(
} else if ( strncasecmp( argv[ i ], "sleeptime=", STRLENOF( "sleeptime=" ) ) == 0 )
{
char *next;
if ( rdi.rdi_sleeptime != 0 ) {
fprintf( stderr, "%s: line %d: retcode: "
"\"sleeptime\" already provided.\n",