Make a fallback path more compiler-friendly

3dc26b44 · Junekey Jeon · Victor Zverovich · 2e4038bf · 3dc26b44
Commit 3dc26b44 authored Jan 13, 2022 by Junekey Jeon Committed by Victor Zverovich Jan 19, 2022
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include/fmt/format-inl.h include/fmt/format-inl.h +2 -3

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--- a/include/fmt/format-inl.h
+++ b/include/fmt/format-inl.h
@@ -812,9 +812,8 @@ struct uint128_wrapper {
    auto carry = _addcarry_u64(0, low_, n, &low_);
    _addcarry_u64(carry, high_, 0, &high_);
 #else
-    auto sum = low_ + n;
-    high_ += (sum < low_ ? 1 : 0);
-    low_ = sum;
+    low_ += n;
+    high_ += (low_ < n ? 1 : 0);
 #endif
    return *this;
  }