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Code Issues Releases Wiki Activity

simplified isc_random_jitter() and eliminated floating

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point from the code using it in zone.c
This commit is contained in:
Andreas Gustafsson
2000-09-26 17:23:19 +00:00
parent d8c339062c
commit 94361d5867
4 changed files with 19 additions and 39 deletions
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24
lib/isc/random.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: random.c,v 1.12 2000/09/08 00:06:39 explorer Exp $ */
/* $Id: random.c,v 1.13 2000/09/26 17:23:17 gson Exp $ */
#include <config.h>
@@ -60,22 +60,10 @@ isc_random_get(isc_uint32_t *val)
}
isc_uint32_t
isc_random_jitter(isc_uint32_t max, isc_uint32_t min, isc_uint32_t jitter) {
isc_uint32_t val;
REQUIRE(jitter > 0);
if (min >= max)
return (min);
/*
* Don't allow jitter to be more than max - min.
*/
if (jitter > max - min)
jitter = max - min;
isc_random_jitter(isc_uint32_t max, isc_uint32_t jitter) {
REQUIRE(jitter < max);
if (jitter == 0)
return (min);
val = rand() % jitter;
return (max - val);
return (max);
else
return (max - rand() % jitter);
}