The Left variable should be a positive integer
The Left variable should be a positive integer

The variable Left is supposed to hold only a positive quantity and was
being passed into functions that accept only size_t as input causing coverity
to throw a fit. Using a size_t type for Left works just fine.
Negative Returns, found by coverity.

khmseu/asn1c,khmseu/asn1c,khmseu/asn1c,mouse07410/asn1c,mouse07410/asn1c,khmseu/asn1c,mouse07410/asn1c,mouse07410/asn1c