Fix issue with Microsoft's checked iterators#852

Merged

deanberris merged 1 commit intocpp-netlib:0.13-releasefrom

LoopinFool:0.13-release-integration

Jul 19, 2018

Commits on Jul 19, 2018

Use generic iterator range instead of casting between iterator types. Avoids an issue with Microsoft's checked iterators and is likely more correct/portable.
Aaron Avery
committed