mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-12-15 21:44:50 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 12

bpo-45582: Fix framework path and bootstrap build (GH-29954)

Browse source 
* Check NS API return values for NULL to prevent segfault in
  ``_bootstrap_python``.
* Set modPathInitialized to 1 so the ``decode_to_dict`` path is used.

Signed-off-by: Christian Heimes <christian@python.org>
This commit is contained in:
Christian Heimes 2021-12-07 20:09:53 +02:00 • committed by GitHub
parent 064e53d19a
commit 06c4ae8b13
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 14 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

21
Modules/getpath.c
View file

@ -754,12 +754,10 @@ library_to_dict(PyObject *dict, const char *key)
if (PyWin_DLLhModule) {
return winmodule_to_dict(dict, key, PyWin_DLLhModule);
}
#elif defined(WITH_NEXT_FRAMEWORK) && !defined(PY_BOOTSTRAP_PYTHON)
// _bootstrap_python does not use framework and crashes
#elif defined(WITH_NEXT_FRAMEWORK)
static char modPath[MAXPATHLEN + 1];
static int modPathInitialized = -1;
if (modPathInitialized < 0) {
NSModule pythonModule;
modPathInitialized = 0;
/* On Mac OS X we have a special case if we're running from a framework.
@ -767,12 +765,17 @@ library_to_dict(PyObject *dict, const char *key)
which is in the framework, not relative to the executable, which may
be outside of the framework. Except when we're in the build
directory... */
pythonModule = NSModuleForSymbol(NSLookupAndBindSymbol("_Py_Initialize"));
/* Use dylib functions to find out where the framework was loaded from */
const char *path = NSLibraryNameForModule(pythonModule);
if (path) {
strncpy(modPath, path, MAXPATHLEN);
NSSymbol symbol = NSLookupAndBindSymbol("_Py_Initialize");
if (symbol != NULL) {
NSModule pythonModule = NSModuleForSymbol(symbol);
if (pythonModule != NULL) {
/* Use dylib functions to find out where the framework was loaded from */
const char *path = NSLibraryNameForModule(pythonModule);
if (path) {
strncpy(modPath, path, MAXPATHLEN);
modPathInitialized = 1;
}
}
}
}
if (modPathInitialized > 0) {