coverity#735657 Division or modulo by float zero

Change-Id: I001cc2b0c8866956d9fffb67f3a30306f9b02e63
coverity#735657 Division or modulo by float zero

or maybe this is closed to the original intent

Change-Id: I0df98616de0b7612acc35e406d34ef9d56c8585c
coverity#1242892 Untrusted value as argument

Change-Id: I6a384b0cf8a08883a0bfab8fd62a2e6badeb09cd
coverity#1242813 Unused value

and

coverity#1242867 Unused value

Change-Id: I8ad069a5a84b97e956cafcd925fd733fb5ed9b2e
coverity#1213370 Untrusted value as argument

Change-Id: I89e29dd0382c60b0aeadc9f664e8c2784e216f2f
coverity#1213365 Untrusted value as argument

Change-Id: Ic03462f315296cf058600155c54d53f0d712df93
drop pool ver 1 import support

this unloved streaming format is internal only now and used
for editengine c&p and (reportedly) autotable format storage.

So we shouldn't encounter version 1 files anymore

coverity#1242764 Untrusted loop bound

Change-Id: If8e5717e997cf915f45f6e9484bb97d472e4dc2f