mingw/mingw-packages/mingw-w64-python3.9/0090-warnings-fixes.patch

From 2a8d3bf3a58d3caad9a27783240c25e9f720d137 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=90=D0=BB=D0=B5=D0=BA=D1=81=D0=B5=D0=B9?=
 <alexey.pawlow@gmail.com>
Date: Thu, 17 Jun 2021 18:52:33 +0530
Subject: [PATCH 090/N] warnings fixes

---
 Modules/_winapi.c      | 2 +-
 Modules/posixmodule.c  | 6 +++---
 Modules/socketmodule.h | 2 ++
 PC/python_exe.rc       | 2 +-
 PC/pythonw_exe.rc      | 2 +-
 PC/winreg.c            | 1 +
 Python/thread_nt.h     | 3 ++-
 7 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/Modules/_winapi.c b/Modules/_winapi.c
index ba318a1..e4c7d11 100644
--- a/Modules/_winapi.c
+++ b/Modules/_winapi.c
@@ -950,7 +950,7 @@ getattributelist(PyObject *obj, const char *name, AttributeList *attribute_list)
     DWORD err;
     BOOL result;
     PyObject *value;
-    Py_ssize_t handle_list_size;
+    Py_ssize_t handle_list_size = 0;
     DWORD attribute_count = 0;
     SIZE_T attribute_list_size = 0;
 
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index bb1b81d..bf19ac8 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -5343,7 +5343,7 @@ os_utime_impl(PyObject *module, path_t *path, PyObject *times, PyObject *ns,
 /*[clinic end generated code: output=cfcac69d027b82cf input=2fbd62a2f228f8f4]*/
 {
 #ifdef MS_WINDOWS
-    HANDLE hFile;
+    HANDLE hFile = 0;
     FILETIME atime, mtime;
 #else
     int result;
@@ -14360,7 +14360,7 @@ os__add_dll_directory_impl(PyObject *module, path_t *path)
        loaded. */
     Py_BEGIN_ALLOW_THREADS
     if (!(hKernel32 = GetModuleHandleW(L"kernel32")) ||
-        !(AddDllDirectory = (PAddDllDirectory)GetProcAddress(
+        !(AddDllDirectory = (PAddDllDirectory)(void *)GetProcAddress(
             hKernel32, "AddDllDirectory")) ||
         !(cookie = (*AddDllDirectory)(path->wide))) {
         err = GetLastError();
@@ -14410,7 +14410,7 @@ os__remove_dll_directory_impl(PyObject *module, PyObject *cookie)
        loaded. */
     Py_BEGIN_ALLOW_THREADS
     if (!(hKernel32 = GetModuleHandleW(L"kernel32")) ||
-        !(RemoveDllDirectory = (PRemoveDllDirectory)GetProcAddress(
+        !(RemoveDllDirectory = (PRemoveDllDirectory)(void *)GetProcAddress(
             hKernel32, "RemoveDllDirectory")) ||
         !(*RemoveDllDirectory)(cookieValue)) {
         err = GetLastError();
diff --git a/Modules/socketmodule.h b/Modules/socketmodule.h
index ba2c9f5..81bad15 100644
--- a/Modules/socketmodule.h
+++ b/Modules/socketmodule.h
@@ -70,8 +70,10 @@ struct SOCKADDR_BTH_REDEF {
  */
 # ifdef SIO_GET_MULTICAST_FILTER
 #  include <mstcpip.h> /* for SIO_RCVALL */
+#ifndef __MINGW32__ /* resolve by configure */
 #  define HAVE_ADDRINFO
 #  define HAVE_SOCKADDR_STORAGE
+#endif
 #  define HAVE_GETADDRINFO
 #  define HAVE_GETNAMEINFO
 #  define ENABLE_IPV6
diff --git a/PC/python_exe.rc b/PC/python_exe.rc
index ae0b029..e667ffa 100644
--- a/PC/python_exe.rc
+++ b/PC/python_exe.rc
@@ -7,7 +7,7 @@
 #include <winuser.h>
 1 RT_MANIFEST "python.manifest"
 
-1 ICON DISCARDABLE "icons\python.ico" 
+1 ICON DISCARDABLE "icons/python.ico"
 
 
 /////////////////////////////////////////////////////////////////////////////
diff --git a/PC/pythonw_exe.rc b/PC/pythonw_exe.rc
index 88bf359..413d7d1 100644
--- a/PC/pythonw_exe.rc
+++ b/PC/pythonw_exe.rc
@@ -7,7 +7,7 @@
 #include <winuser.h>
 1 RT_MANIFEST "python.manifest"
 
-1 ICON DISCARDABLE "icons\pythonw.ico" 
+1 ICON DISCARDABLE "icons/pythonw.ico"
 
 
 /////////////////////////////////////////////////////////////////////////////
diff --git a/PC/winreg.c b/PC/winreg.c
index b6f1a8f..19cc104 100644
--- a/PC/winreg.c
+++ b/PC/winreg.c
@@ -809,6 +809,7 @@ Reg2Py(BYTE *retDataBuf, DWORD retDataSize, DWORD typ)
         case REG_BINARY:
         /* ALSO handle ALL unknown data types here.  Even if we can't
            support it natively, we should handle the bits. */
+           /* fallthrough */
         default:
             if (retDataSize == 0) {
                 Py_INCREF(Py_None);
diff --git a/Python/thread_nt.h b/Python/thread_nt.h
index 0ce5e94..6a6fe7e 100644
--- a/Python/thread_nt.h
+++ b/Python/thread_nt.h
@@ -349,8 +349,9 @@ PyThread_release_lock(PyThread_type_lock aLock)
 {
     dprintf(("%lu: PyThread_release_lock(%p) called\n", PyThread_get_thread_ident(),aLock));
 
-    if (!(aLock && LeaveNonRecursiveMutex((PNRMUTEX) aLock)))
+    if (!(aLock && LeaveNonRecursiveMutex((PNRMUTEX) aLock))) {
         dprintf(("%lu: Could not PyThread_release_lock(%p) error: %ld\n", PyThread_get_thread_ident(), aLock, GetLastError()));
+    }
 }
 
 /* minimum/maximum thread stack sizes supported */
-- 
2.32.0