Fix compile warnings

Author: Alexpux

Modules/_ctypes/_ctypes_test.c

@@ -1016,28 +1016,28 @@ typedef struct {
     char f10;
 } Size10;
 
-EXPORT(Size1) TestSize1() {
+EXPORT(Size1) TestSize1(void) {
     Size1 f;
     f.f1 = 'a';
     return f;
 }
 
-EXPORT(Size2) TestSize2() {
+EXPORT(Size2) TestSize2(void) {
     Size2 f;
     f.f1 = 'a';
     f.f2 = 'b';
     return f;
 }
 
-EXPORT(Size3) TestSize3() {
+EXPORT(Size3) TestSize3(void) {
     Size3 f;
     f.f1 = 'a';
     f.f2 = 'b';
     f.f3 = 'c';
     return f;
 }
 
-EXPORT(Size4) TestSize4() {
+EXPORT(Size4) TestSize4(void) {
     Size4 f;
     f.f1 = 'a';
     f.f2 = 'b';
@@ -1046,7 +1046,7 @@ EXPORT(Size4) TestSize4() {
     return f;
 }
 
-EXPORT(Size5) TestSize5() {
+EXPORT(Size5) TestSize5(void) {
     Size5 f;
     f.f1 = 'a';
     f.f2 = 'b';
@@ -1056,7 +1056,7 @@ EXPORT(Size5) TestSize5() {
     return f;
 }
 
-EXPORT(Size6) TestSize6() {
+EXPORT(Size6) TestSize6(void) {
     Size6 f;
     f.f1 = 'a';
     f.f2 = 'b';
@@ -1067,7 +1067,7 @@ EXPORT(Size6) TestSize6() {
     return f;
 }
 
-EXPORT(Size7) TestSize7() {
+EXPORT(Size7) TestSize7(void) {
     Size7 f;
     f.f1 = 'a';
     f.f2 = 'b';
@@ -1079,7 +1079,7 @@ EXPORT(Size7) TestSize7() {
     return f;
 }
 
-EXPORT(Size8) TestSize8() {
+EXPORT(Size8) TestSize8(void) {
     Size8 f;
     f.f1 = 'a';
     f.f2 = 'b';
@@ -1092,7 +1092,7 @@ EXPORT(Size8) TestSize8() {
     return f;
 }
 
-EXPORT(Size9) TestSize9() {
+EXPORT(Size9) TestSize9(void) {
     Size9 f;
     f.f1 = 'a';
     f.f2 = 'b';
@@ -1106,7 +1106,7 @@ EXPORT(Size9) TestSize9() {
     return f;
 }
 
-EXPORT(Size10) TestSize10() {
+EXPORT(Size10) TestSize10(void) {
     Size10 f;
     f.f1 = 'a';
     f.f2 = 'b';

Modules/_multiprocessing/semaphore.c

@@ -663,10 +663,10 @@ _multiprocessing_SemLock__is_zero_impl(SemLockObject *self)
         Py_RETURN_FALSE;
     }
 #else
-    int sval;
+    long sval;
     if (SEM_GETVALUE(self->handle, &sval) < 0)
         return _PyMp_SetError(NULL, MP_STANDARD_ERROR);
-    return PyBool_FromLong((long)sval == 0);
+    return PyBool_FromLong(sval == 0);
 #endif
 }
 

Modules/_winapi.c

@@ -608,7 +608,7 @@ _winapi_CreateJunction_impl(PyObject *module, LPCWSTR src_path,
         /* overallocate by a few array elements */
         LUID_AND_ATTRIBUTES privs[4];
     } tp, previousTp;
-    int previousTpSize = 0;
+    DWORD previousTpSize = 0;
 
     /* Reparse data buffer */
     const USHORT prefix_len = 4;

Modules/getpath.c

@@ -67,12 +67,12 @@ getpath_normpath(PyObject *Py_UNUSED(self), PyObject *args)
         return NULL;
     }
     Py_ssize_t len;
-    wchar_t *buffer = PyUnicode_AsWideCharString(pathobj, &len);
-    if (!buffer) {
+    path = PyUnicode_AsWideCharString(pathobj, &len);
+    if (!path) {
         return NULL;
     }
-    r = PyUnicode_FromWideChar(_Py_normpath(buffer, len), -1);
-    PyMem_Free(buffer);
+    r = PyUnicode_FromWideChar(_Py_normpath(path, len), -1);
+    PyMem_Free(path);
     return r;
 }