diff options
| -rw-r--r-- | Modules/posixmodule.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c index 6e0081d..7e89878 100644 --- a/Modules/posixmodule.c +++ b/Modules/posixmodule.c @@ -3320,12 +3320,22 @@ posix_getcwd(int use_bytes) Py_BEGIN_ALLOW_THREADS do { buflen += chunk; +#ifdef MS_WINDOWS + if (buflen > INT_MAX) { + PyErr_NoMemory(); + break; + } +#endif tmpbuf = PyMem_RawRealloc(buf, buflen); if (tmpbuf == NULL) break; buf = tmpbuf; +#ifdef MS_WINDOWS + cwd = getcwd(buf, (int)buflen); +#else cwd = getcwd(buf, buflen); +#endif } while (cwd == NULL && errno == ERANGE); Py_END_ALLOW_THREADS |