From 2a6babf9cce369c20c0a5ce89413b95ff2bcb4c2 Mon Sep 17 00:00:00 2001
From: Sergey B Kirpichev <skirpichev@gmail.com>
Date: Thu, 18 Apr 2024 10:37:57 +0300
Subject: [PATCH] fix _Py_c_quot() instead

---
 Objects/complexobject.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/Objects/complexobject.c b/Objects/complexobject.c
index 9b4092a61f956a7..b69ad6ab26274d5 100644
--- a/Objects/complexobject.c
+++ b/Objects/complexobject.c
@@ -105,7 +105,7 @@ _Py_c_quot(Py_complex a, Py_complex b)
             const double ratio = b.imag / b.real;
             const double denom = b.real + b.imag * ratio;
             r.real = (a.real + a.imag * ratio) / denom;
-            r.imag = (a.imag - a.real * ratio) / denom;
+            r.imag = (ratio ? a.imag - a.real * ratio : -a.real * ratio) / denom;
         }
     }
     else if (abs_bimag >= abs_breal) {
@@ -177,12 +177,10 @@ c_powu(Py_complex x, long n)
 static Py_complex
 c_powi(Py_complex x, long n)
 {
-    if (n > 0)
-        return c_powu(x,n);
-    else {
-        c_1.imag = -copysign(0.0, x.imag);
+    if (n < 0)
         return _Py_c_quot(c_1, c_powu(x,-n));
-    }
+    else
+        return c_powu(x,n);
 }
 
 double