04c9ed3700
* add libb2 as dep * remove "-Wl,--large-address-aware", default now via makepkg * remove 2to3 logic, no longer in Python
103 lines
3.1 KiB
Diff
103 lines
3.1 KiB
Diff
From c461c601ef809f986ed5b6df68dfec41384661c1 Mon Sep 17 00:00:00 2001
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From: Naveen M K <naveen521kk@gmail.com>
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Date: Sun, 25 Jun 2023 17:24:11 +0530
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Subject: [PATCH 091/N] Always convert `/` to `\\` before passing though
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pathcch functions
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they don't seems to handle `/` as path separator correctly
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---
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Include/pylifecycle.h | 2 ++
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Python/fileutils.c | 22 ++++++++++++++++++----
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Python/pathconfig.c | 16 ++++++++++++++++
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3 files changed, 36 insertions(+), 4 deletions(-)
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diff --git a/Include/pylifecycle.h b/Include/pylifecycle.h
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index 6eb171d..2963239 100644
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--- a/Include/pylifecycle.h
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+++ b/Include/pylifecycle.h
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@@ -28,6 +28,8 @@ PyAPI_FUNC(char) Py_GetSepA(const char *);
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PyAPI_FUNC(void) Py_NormalizeSepsW(wchar_t *);
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PyAPI_FUNC(void) Py_NormalizeSepsA(char *);
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+PyAPI_FUNC(void) Py_NormalizeSepsPathcchW(wchar_t *);
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+
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/* Py_PyAtExit is for the atexit module, Py_AtExit is for low-level
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* exit functions.
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diff --git a/Python/fileutils.c b/Python/fileutils.c
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index a6e43e7..00f1e6a 100644
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--- a/Python/fileutils.c
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+++ b/Python/fileutils.c
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@@ -2141,19 +2141,31 @@ int
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_Py_isabs(const wchar_t *path)
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{
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#ifdef MS_WINDOWS
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+ // create a copy of path and replace all forward slashes with backslashes
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+ // pathccskiproot does not handle forward slashes
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+ wchar_t *path_copy = _wcsdup(path);
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+ if (path_copy == NULL) {
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+ return 0;
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+ }
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+ Py_NormalizeSepsPathcchW(path_copy);
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+
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const wchar_t *tail;
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- HRESULT hr = PathCchSkipRoot(path, &tail);
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- if (FAILED(hr) || path == tail) {
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+ HRESULT hr = PathCchSkipRoot(path_copy, &tail);
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+ if (FAILED(hr) || path_copy == tail) {
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+ free(path_copy);
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return 0;
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}
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- if (tail == &path[1] && (path[0] == SEP || path[0] == ALTSEP)) {
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+ if (tail == &path_copy[1] && (path_copy[0] == SEP || path_copy[0] == ALTSEP)) {
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// Exclude paths with leading SEP
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+ free(path_copy);
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return 0;
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}
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- if (tail == &path[2] && path[1] == L':') {
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+ if (tail == &path_copy[2] && path_copy[1] == L':') {
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// Exclude drive-relative paths (e.g. C:filename.ext)
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+ free(path_copy);
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return 0;
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}
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+ free(path_copy);
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return 1;
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#else
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return (path[0] == SEP);
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@@ -2393,6 +2405,8 @@ join_relfile(wchar_t *buffer, size_t bufsize,
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const wchar_t *dirname, const wchar_t *relfile)
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{
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#ifdef MS_WINDOWS
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+ Py_NormalizeSepsPathcchW(dirname);
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+ Py_NormalizeSepsPathcchW(relfile);
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if (FAILED(PathCchCombineEx(buffer, bufsize, dirname, relfile,
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PATHCCH_ALLOW_LONG_PATHS))) {
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return -1;
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diff --git a/Python/pathconfig.c b/Python/pathconfig.c
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index 96b50b1..466a791 100644
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--- a/Python/pathconfig.c
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+++ b/Python/pathconfig.c
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@@ -153,6 +153,22 @@ Py_NormalizeSepsW(wchar_t *name)
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}
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}
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+void
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+Py_NormalizeSepsPathcchW(wchar_t *name)
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+{
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+#ifdef MS_WINDOWS
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+ assert(name != NULL);
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+ wchar_t sep = '\\';
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+ wchar_t altsep = '/';
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+ wchar_t* seps;
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+ seps = wcschr(name, altsep);
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+ while(seps) {
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+ *seps = sep;
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+ seps = wcschr(seps, altsep);
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+ }
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+#endif
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+}
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+
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/* External interface */
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/* Stored values set by C API functions */
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