Commit 60e15ecd5518f26fa2d18cca9ab22b248596e68c

Edward Thomson 2016-07-15T17:18:39

packbuilder: `size_t` all the things After 1cd65991, we were passing a pointer to an `unsigned long` to a function that now expected a pointer to a `size_t`. These types differ on 64-bit Windows, which means that we trash the stack. Use `size_t`s in the packbuilder to avoid this.