1 files changed, 9 insertions, 9 deletions

diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 0637a2d..f3d0c9a 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -331,7 +331,7 @@ builtin_any(PyModuleDef *module, PyObject *iterable)
             Py_DECREF(it);
             return NULL;
         }
-        if (cmp > 0) {
+        if (cmp == 1) {
             Py_DECREF(it);
             Py_RETURN_TRUE;
         }
@@ -469,7 +469,6 @@ filter_next(filterobject *lz)
     PyObject *it = lz->it;
     long ok;
     PyObject *(*iternext)(PyObject *);
-    int checktrue = lz->func == Py_None || lz->func == (PyObject *)&PyBool_Type;
 
     iternext = *Py_TYPE(it)->tp_iternext;
     for (;;) {
@@ -477,11 +476,12 @@ filter_next(filterobject *lz)
         if (item == NULL)
             return NULL;
 
-        if (checktrue) {
+        if (lz->func == Py_None || lz->func == (PyObject *)&PyBool_Type) {
             ok = PyObject_IsTrue(item);
         } else {
             PyObject *good;
-            good = PyObject_CallFunctionObjArgs(lz->func, item, NULL);
+            good = PyObject_CallFunctionObjArgs(lz->func,
+                                                item, NULL);
             if (good == NULL) {
                 Py_DECREF(item);
                 return NULL;
@@ -1174,14 +1174,13 @@ map_next(mapobject *lz)
     PyObject *result;
     Py_ssize_t numargs, i;
 
-    numargs = PyTuple_GET_SIZE(lz->iters);
+    numargs = PyTuple_Size(lz->iters);
     argtuple = PyTuple_New(numargs);
     if (argtuple == NULL)
         return NULL;
 
     for (i=0 ; i<numargs ; i++) {
-        PyObject *it = PyTuple_GET_ITEM(lz->iters, i);
-        val = Py_TYPE(it)->tp_iternext(it);
+        val = PyIter_Next(PyTuple_GET_ITEM(lz->iters, i));
         if (val == NULL) {
             Py_DECREF(argtuple);
             return NULL;
@@ -1931,8 +1930,9 @@ builtin_input_impl(PyModuleDef *module, PyObject *prompt)
             Py_CLEAR(stringpo);
             if (po == NULL)
                 goto _readline_errors;
-            assert(PyBytes_Check(po));
-            promptstr = PyBytes_AS_STRING(po);
+            promptstr = PyBytes_AsString(po);
+            if (promptstr == NULL)
+                goto _readline_errors;
         }
         else {
             po = NULL;