* include/bits/charconv.h (__to_chars_len): Avoid -Wsign-compare warnings.
Tested x86_64-linux. Committed to trunk.
commit 0839fa95cf5775f0022b35cda01bb0d6c27ca08a Author: Jonathan Wakely <jwak...@redhat.com> Date: Fri Oct 11 16:10:24 2019 +0100 Avoid warnings in <charconv> * include/bits/charconv.h (__to_chars_len): Avoid -Wsign-compare warnings. diff --git a/libstdc++-v3/include/bits/charconv.h b/libstdc++-v3/include/bits/charconv.h index a5b6be567bc..7c0922fec21 100644 --- a/libstdc++-v3/include/bits/charconv.h +++ b/libstdc++-v3/include/bits/charconv.h @@ -50,16 +50,16 @@ namespace __detail static_assert(is_unsigned<_Tp>::value, "implementation bug"); unsigned __n = 1; - const int __b2 = __base * __base; - const int __b3 = __b2 * __base; - const int __b4 = __b3 * __base; + const unsigned __b2 = __base * __base; + const unsigned __b3 = __b2 * __base; + const unsigned long __b4 = __b3 * __base; for (;;) { - if (__value < __base) return __n; + if (__value < (unsigned)__base) return __n; if (__value < __b2) return __n + 1; if (__value < __b3) return __n + 2; if (__value < __b4) return __n + 3; - __value /= (unsigned)__b4; + __value /= __b4; __n += 4; } }