Workaround broken constexpr in MSVC2017

08a65c22 · Victor Zverovich · 167f8fe3 · 08a65c22
Commit 08a65c22 authored Oct 10, 2018 by Victor Zverovich
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include/fmt/format.h include/fmt/format.h +2 -1

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--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -1583,7 +1583,8 @@ FMT_CONSTEXPR unsigned parse_nonnegative_int(
      value = max_int + 1;
      break;
    }
-    value = value * 10 + unsigned(*begin++ - '0');
+    value = value * 10 + unsigned(*begin - '0');
+    ++begin;
  } while (begin != end && '0' <= *begin && *begin <= '9');
  if (value > max_int)
    eh.on_error("number is too big");