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| author | Victor Stinner <victor.stinner@haypocalc.com> | 2010-06-08 20:46:00 (GMT) |
|---|---|---|
| committer | Victor Stinner <victor.stinner@haypocalc.com> | 2010-06-08 20:46:00 (GMT) |
| commit | ecccc4f9b888ddfba057119e33e03b4c1ffdfe0e (patch) | |
| tree | 949d9d7cf82975a5d7d26db038aa079b375130e4 /Python/sysmodule.c | |
| parent | 649124856aa994629e574c7a7ecf22d3b07f3ca0 (diff) | |
| download | cpython-ecccc4f9b888ddfba057119e33e03b4c1ffdfe0e.zip cpython-ecccc4f9b888ddfba057119e33e03b4c1ffdfe0e.tar.gz cpython-ecccc4f9b888ddfba057119e33e03b4c1ffdfe0e.tar.bz2 | |
sys_pyfile_write() does nothing if file is NULL
mywrite() falls back to the C file object if sys_pyfile_write() returns an
error. This patch fixes a segfault is Py_FatalError() is called in an early
stage of Python initialization.
Diffstat (limited to 'Python/sysmodule.c')
| -rw-r--r-- | Python/sysmodule.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Python/sysmodule.c b/Python/sysmodule.c index f1da9730c..9ec8ab1 100644 --- a/Python/sysmodule.c +++ b/Python/sysmodule.c @@ -1839,6 +1839,9 @@ sys_pyfile_write(const char *text, PyObject *file) PyObject *unicode = NULL, *writer = NULL, *args = NULL, *result = NULL; int err; + if (file == NULL) + return -1; + unicode = PyUnicode_FromString(text); if (unicode == NULL) goto error; |