small changes to reduce clang-9 warnings#1808

Merged

vitaut merged 2 commits intofmtlib:masterfrom medithe:master

Aug 13, 2020

+3-3

Commits on Aug 12, 2020

include/fmt/format.h: int_writer: removed unnecessary iterator type re-declaration (prevents shadow-waringing in clang)
martinwuehrer
committed
include/fmt/format.h: int_writer: correctly cast signed integer to unsigned to prevent 'implicit conversion changes signedness'-warnings in clang.
martinwuehrer
committed