libstdc++: Fix -Wparentheses warning in std::mul_sat

libstdc++-v3/ChangeLog:

	* include/bits/sat_arith.h (mul_sat): Add parentheses around
	operands.

diff --git a/libstdc++-v3/include/bits/sat_arith.h b/libstdc++-v3/include/bits/sat_arith.h
index 97545d272ca745597928bb1d4f3a312ef719441a..e036fc88e40bae3e2563b4c34fa72e7374ccd8d6 100644 (file)
--- a/libstdc++-v3/include/bits/sat_arith.h
+++ b/libstdc++-v3/include/bits/sat_arith.h
@@ -87,7 +87,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
        return __z;
       if constexpr (is_unsigned_v<_Tp>)
        return __gnu_cxx::__int_traits<_Tp>::__max;
-      else if (__x < 0 != __y < 0)
+      else if ((__x < 0) != (__y < 0))
        return __gnu_cxx::__int_traits<_Tp>::__min;
       else
        return __gnu_cxx::__int_traits<_Tp>::__max;