Fix minimum number of limbs i cpp_int: fixes #145

boostorg · Jul 19, 2019 · 8d2357d · 8d2357d
1 parent 536bc41
commit 8d2357d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/boost/multiprecision/cpp_int.hpp b/include/boost/multiprecision/cpp_int.hpp
@@ -205,7 +205,7 @@ struct cpp_int_base<MinBits, MaxBits, signed_magnitude, Checked, Allocator, fals
    BOOST_STATIC_CONSTANT(unsigned, internal_limb_count =
       MinBits
          ? (MinBits / limb_bits + ((MinBits % limb_bits) ? 1 : 0))
-         : (sizeof(limb_data) / sizeof(limb_type)));
+         : (sizeof(limb_data) / sizeof(limb_type)) > 1 ? (sizeof(limb_data) / sizeof(limb_type)) : 2);
    BOOST_STATIC_CONSTANT(bool, variable = true);
 
 private: