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| author | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2016-05-06 16:50:35 +0100 |
|---|---|---|
| committer | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2016-05-06 16:50:35 +0100 |
| commit | 8cbcc5d357fe85895dc3311f0484bbba782f026f (patch) | |
| tree | 306a19d9d0ac23502d03253f53afddb9569b47ac /src/libutil/util.c | |
| parent | d83a8e52ef07190ff5be8ce1148dba1f8bb75704 (diff) | |
| download | rspamd-8cbcc5d357fe85895dc3311f0484bbba782f026f.tar.gz rspamd-8cbcc5d357fe85895dc3311f0484bbba782f026f.zip | |
[Feature] Add utility function to return random number from 0 to 1
Diffstat (limited to 'src/libutil/util.c')
| -rw-r--r-- | src/libutil/util.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/libutil/util.c b/src/libutil/util.c index 87395c568..4fc3eb613 100644 --- a/src/libutil/util.c +++ b/src/libutil/util.c @@ -2027,7 +2027,7 @@ rspamd_hash_seed (void) } gdouble -rspamd_time_jitter (gdouble in, gdouble jitter) +rspamd_random_double (void) { guint64 rnd_int; double res; @@ -2037,11 +2037,17 @@ rspamd_time_jitter (gdouble in, gdouble jitter) res = rnd_int; res *= transform_bias; + return res; +} + +gdouble +rspamd_time_jitter (gdouble in, gdouble jitter) +{ if (jitter == 0) { jitter = in; } - return in + jitter * res; + return in + jitter * rspamd_random_double (); } gboolean |