[IRCServices Coding] chanserv clear bans bug

[Yaniv Gamzo]

i'm running ircservices5.0pre5 on unrealircd 3.2beta10

i did the following:

set bans till the ban list gets full:

<-> YaNuSH sets mode: +bbb
3Z4hN9Im8UPI31e!5BSTNO6kW3 at d0EY1ts4E33t5NMuj6c7q7IXt9qYsk
FB3rzop5s0u5mBn!X39Z8ykTgP at Xo1ILnN175ACUSiNy70096T9P4CNf7
<-> YaNuSH sets mode: +bbb
8rAVb64A860It27!g8QbF145a4 at Op3h5gl2II6t8T650hM0CFS1TKJvNt
YaO934ePLmqmA4E!Z4ioG2U6OK at hy8hQq7KX30ji8tQD1LvIsP1LDe2Zv
<-> YaNuSH sets mode: +bbb
2W63u09U4By6Bj0!Z0WuKEca96 at jy8vY48B037QLmSV0aDfbL3Y0Js7v5
azl1bablsnaU3jE!8nGBwnx397 at r6klKxuj537ghWUuZj086I6g3X94mE
<-> YaNuSH sets mode: +bbb
YppDwErh6SF6mPB!ku61ZNQnIA at 9zrTQ3Ibj3tDfJf87M2px18bbxmYuT
T7125kG474JPpb8!IxBqxezIeT at tYX2mNB9Tew00895U46w37z5lSXZqM
<-> YaNuSH sets mode: +bbb
V1wn76bL3xW2a4V!m0I9JE4HsV at 7YiIS22EAc89B21qP5jDZ0NZDv9746
sk1JR29Xp9xasca!5XA5VbwH11 at 38Vt1KVT118Ew408g7N6t928N84Jpm
<-> YaNuSH sets mode: +bbb
5EiHsEFZJOyDX50!0TFe6YoiSL at e9n6eP53ovSqw0o45n23fM0NDXY6cA
ePmOx31860V38eF!V1I81l4Bt8 at 32v5Lavw5dx3j2sqra1pp7Yi2sgTWT
(!) #channel Ban/Ignore list is full

now it's full and holds 18 bans (go figure y 18 only)

but now when i'm using chanserv clear #channel bans command:

<-> ChanServ sets mode: -bbbbbb
3Z4hN9Im8UPI31e!5BSTNO6kW3 at d0EY1ts4E33t5NMuj6c7q7IXt9qYsk
FB3rzop5s0u5mBn!X39Z8ykTgP at Xo1ILnN175ACUSiNy70096T9P4CNf7
<-> ChanServ sets mode: -bbbbbb
YppDwErh6SF6mPB!ku61ZNQnIA at 9zrTQ3Ibj3tDfJf87M2px18bbxmYuT
T7125kG474JPpb8!IxBqxezIeT at tYX2mNB9Tew00895U46w37z5lSXZqM

it drops only 12 ban addresses. so there are 6 more 2 drop and it doesn't
any idea?