Make return type of basic_format_args::max_size() consistent.

This squashes nasty narrowing conversion warnings.

Make return type of basic_format_args::max_size() consistent.
This squashes nasty narrowing conversion warnings.
e7e2ab10 · Daniela Engert · Victor Zverovich · 29352af3 · e7e2ab10
Commit e7e2ab10 authored Dec 01, 2018 by Daniela Engert Committed by Victor Zverovich Dec 01, 2018
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include/fmt/core.h include/fmt/core.h +3 -2

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--- a/include/fmt/core.h
+++ b/include/fmt/core.h
@@ -1279,9 +1279,10 @@ class basic_format_args {
    return arg;
  }

-  unsigned max_size() const {
+  size_type max_size() const {
    unsigned long long max_packed = internal::max_packed_args;
-    return is_packed() ? max_packed : types_ & ~internal::is_unpacked_bit;
+    return static_cast<size_type>(
+      is_packed() ? max_packed : types_ & ~internal::is_unpacked_bit);
  }
 };