Fix int('0x000', 2)

src/runtime/int.cpp

@@ -196,11 +196,11 @@ extern "C" PyObject* PyInt_FromString(const char* s, char** pend, int base) noex
         s++;
     errno = 0;
     if (base == 0 && s[0] == '0') {
-        x = (long)strtoul(s, &end, base);
+        x = (long)PyOS_strtoul(const_cast<char*>(s), &end, base);
         if (x < 0)
             return PyLong_FromString(s, pend, base);
     } else
-        x = strtol(s, &end, base);
+        x = PyOS_strtol(const_cast<char*>(s), &end, base);
     if (end == s || !isalnum(Py_CHARMASK(end[-1])))
         goto bad;
     while (*end && isspace(Py_CHARMASK(*end)))

test/tests/intmethods.py

@@ -67,6 +67,7 @@ print type(int(L()))
 
 print int(u'123')
 print int("9223372036854775808", 0)
+print int("0b101", 2), int("0b101", 0)
 print 1 << 63, 1 << 64, -1 << 63, -1 << 64, 2 << 63
 print type(1 << 63), type(1 << 64), type(-1 << 63), type(-1 << 64), type(2 << 63)