bpo-36763: Use PyConfig_Clear() (pythonGH-14445)

Stop using "static PyConfig", PyConfig must now always use dynamically allocated strings: use PyConfig_SetString(), PyConfig_SetArgv() and PyConfig_Clear().
xzy3 · Jul 1, 2019 · 6731002 · 6731002
1 parent e6b64b7
commit 6731002
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Showing 4 changed files with 151 additions and 186 deletions.
diff --git a/Lib/test/test_embed.py b/Lib/test/test_embed.py
@@ -695,10 +695,19 @@ def test_init_from_config(self):
 
             'pycache_prefix': 'conf_pycache_prefix',
             'program_name': './conf_program_name',
-            'argv': ['-c', 'arg2'],
+            'argv': ['-c', 'arg2', ],
             'parse_argv': 1,
-            'xoptions': ['xoption1=3', 'xoption2=', 'xoption3'],
-            'warnoptions': ['error::ResourceWarning', 'default::BytesWarning'],
+            'xoptions': [
+                'config_xoption1=3',
+                'config_xoption2=',
+                'config_xoption3',
+                'cmdline_xoption',
+            ],
+            'warnoptions': [
+                'config_warnoption',
+                'cmdline_warnoption',
+                'default::BytesWarning',
+            ],
             'run_command': 'pass\n',
 
             'site_import': 0,

diff --git a/Modules/main.c b/Modules/main.c
@@ -62,7 +62,7 @@ pymain_init(const _PyArgv *args)
     PyConfig config;
     status = PyConfig_InitPythonConfig(&config);
     if (_PyStatus_EXCEPTION(status)) {
-        return status;
+        goto done;
     }
 
     /* pass NULL as the config: config is read from command line arguments,
@@ -74,14 +74,18 @@ pymain_init(const _PyArgv *args)
         status = PyConfig_SetArgv(&config, args->argc, args->wchar_argv);
     }
     if (_PyStatus_EXCEPTION(status)) {
-        return status;
+        goto done;
     }
 
     status = Py_InitializeFromConfig(&config);
     if (_PyStatus_EXCEPTION(status)) {
-        return status;
+        goto done;
     }
-    return _PyStatus_OK();
+    status = _PyStatus_OK();
+
+done:
+    PyConfig_Clear(&config);
+    return status;
 }
 
 

diff --git a/Programs/_freeze_importlib.c b/Programs/_freeze_importlib.c
@@ -88,7 +88,7 @@ main(int argc, char *argv[])
     config.site_import = 0;
 
     status = PyConfig_SetString(&config, &config.program_name,
-                                  L"./_freeze_importlib");
+                                L"./_freeze_importlib");
     if (PyStatus_Exception(status)) {
         PyConfig_Clear(&config);
         Py_ExitStatusException(status);