dbviewer: memory leak

[tap]

it appears that either dbviewer.mxo has a memory leak, or the db query mechanism itself has some kind of leak:

1. new patcher with patcher below
2. loadbang
3. start metro
4. open activity monitor and watch Max process

Realmem usage rapidly climbs.

Patch:

----------begin_max5_patcher----------
908.3ocyXt0aZCCEG+Y3SgUdAooLTbR3R2TenasSqRqaRcSaOrVgbRbA2Ero
IF5M0u6y9XRIEBWFkjwKA4iMG9e9cN9XGdrdMq.wczTKz6P+FUq1i0qUCLoM
Ta53ZVCI2EFSRgkYwo2JBt1x1LkjdmDLmRiQXjSl8QDY3.FueuDZnz3dOeml
N1HLFq+vus9oqxD5xoemqDbYJ6Apd4XW0zFy7wCY7XpD948lYTLVNuUVDnEk
9dKFakysbxPvsVGkvHwYyX7f79QTiBsBH79V1y9zBcodkOUut9g8qiPwBRjw
wKEQtNsZ1xF0B.UKfP3CVFgbJlP3BIDt.B4THg9IMIhvIqlQaEWjh98ioquB
oqaVowbEHiHIJUJoI8nbRPLnnWGCb6rz3jwkkUX5f0YY+pKLwkPXtjp7aTJO
QnhwU1Jnc2Y04cLcBvKqN2q35b2MNG6rscB1JtLjllR5SW.Lu+hD05PQAMIQ
QJHQhHRBxAyN6ziO8CjTVXJBPEMAII8QZyYNIlwoghwbY9.u.t561xzasKfz
oaj9W6frwjs6V0.oJv5eHOHD6Jb500C3no6T4gyN6s3LkdCRoPEXd0rz2vRW
b4xx1UHKCECGRU.XdVpHHJULjhdliRAhvyHIiijCnH8DAjTpsZpHikfIL5sn
aYwwHE.orITDAwER1UrPhjI3vRIikhgpggj336QiGobjxIxAiSMCT7Om6nIM
KLk4s1TlqOzMwyAxb572VcejqR5G.mjkeY4RhNKlDOXkIwRupOPjnLtip6Mz
y0qjaI2ZOnGxMioI2itv56m7kS93OlBvdZwXCeYafte57uc1rcF+5ymb9IHX
5CanXcCzQe8XXuwgMzXuwEVq5dyFHi6BUp9c8gQcJKH6WgPNa2alaCEwhDiG
gVnu3QtqPt.iLW1xEa1L2tC7JF5xwm+REtsERlfR1ooSqM9pqYqLqOILSudJ
H0JJnWu+O0zu4kw6JKNwGXJNa00TiVxEmd6Ac.xxUnEySKsxLiOS2JWZ7wcG
vGPYvQ.y8Wm.Qm19KgVpXbRXlqxdgLzr.LhlpNtFNZO2hzu3RtEMfEEQ44Op
Lhkpe+PH1bJL8so5YtepknmNUld72.4fqL03sWoF2Mo1AWg5YuhNPfiWib7q
V4rN53UcxYOae9lomsTNltzjQilPSRm5RPIpCwt1bIp11vPF2LD7nUBcBKa8
cpq81S0+KH5eEVM
-----------end_max5_patcher-----------