[Python-checkins] bpo-36301: _PyCoreConfig_Read() ensures that argv is not empty (GH-12347)
Victor Stinner
webhook-mailer at python.org
Fri Mar 15 11:03:29 EDT 2019
https://github.com/python/cpython/commit/625997622b4736e9184bdd8bf1e22a7b51be1afc
commit: 625997622b4736e9184bdd8bf1e22a7b51be1afc
branch: master
author: Victor Stinner <vstinner at redhat.com>
committer: GitHub <noreply at github.com>
date: 2019-03-15T16:03:23+01:00
summary:
bpo-36301: _PyCoreConfig_Read() ensures that argv is not empty (GH-12347)
If argv is empty, add an empty string.
files:
M Lib/test/test_embed.py
M Python/coreconfig.c
diff --git a/Lib/test/test_embed.py b/Lib/test/test_embed.py
index 952bc327ddb3..374346e3cc89 100644
--- a/Lib/test/test_embed.py
+++ b/Lib/test/test_embed.py
@@ -292,7 +292,7 @@ class InitConfigTests(EmbeddingTestsMixin, unittest.TestCase):
'pycache_prefix': None,
'program_name': './_testembed',
- 'argv': [],
+ 'argv': [""],
'program': None,
'xoptions': [],
diff --git a/Python/coreconfig.c b/Python/coreconfig.c
index 15107fa36ce9..08273765098e 100644
--- a/Python/coreconfig.c
+++ b/Python/coreconfig.c
@@ -1464,6 +1464,13 @@ _PyCoreConfig_Read(_PyCoreConfig *config, const _PyPreConfig *preconfig)
return err;
}
+ if (config->argv.length < 1) {
+ /* Ensure at least one (empty) argument is seen */
+ if (_PyWstrList_Append(&config->argv, L"") < 0) {
+ return _Py_INIT_NO_MEMORY();
+ }
+ }
+
assert(config->preconfig.use_environment >= 0);
assert(config->filesystem_encoding != NULL);
assert(config->filesystem_errors != NULL);
More information about the Python-checkins
mailing list