fix: Base.GMP.MPZ.invert yielding return code instead of return value

JuliaLang · Dec 23, 2024 · e4c2c59 · e4c2c59
1 parent dde5028
commit e4c2c59
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/base/gmp.jl b/base/gmp.jl
@@ -174,8 +174,12 @@ end
 
 invert!(x::BigInt, a::BigInt, b::BigInt) =
     ccall((:__gmpz_invert, libgmp), Cint, (mpz_t, mpz_t, mpz_t), x, a, b)
-invert(a::BigInt, b::BigInt) = invert!(BigInt(), a, b)
 invert!(x::BigInt, b::BigInt) = invert!(x, x, b)
+function invert(a::BigInt, b::BigInt)
+    ret = deepcopy(a)
+    invert!(ret, b)
+    return ret
+end
 
 for op in (:add_ui, :sub_ui, :mul_ui, :mul_2exp, :fdiv_q_2exp, :pow_ui, :bin_ui)
     op! = Symbol(op, :!)