diff options
Diffstat (limited to 'Python/fileutils.c')
| -rw-r--r-- | Python/fileutils.c | 16 | 
1 files changed, 16 insertions, 0 deletions
| diff --git a/Python/fileutils.c b/Python/fileutils.c index 06d632a..a710c99 100644 --- a/Python/fileutils.c +++ b/Python/fileutils.c @@ -683,6 +683,10 @@ _Py_fstat(int fd, struct _Py_stat_struct *status)  {      int res; +#ifdef WITH_THREAD +    assert(PyGILState_Check()); +#endif +      Py_BEGIN_ALLOW_THREADS      res = _Py_fstat_noraise(fd, status);      Py_END_ALLOW_THREADS @@ -1164,6 +1168,10 @@ _Py_read(int fd, void *buf, size_t count)      int err;      int async_err = 0; +#ifdef WITH_THREAD +    assert(PyGILState_Check()); +#endif +      /* _Py_read() must not be called with an exception set, otherwise the       * caller may think that read() was interrupted by a signal and the signal       * handler raised an exception. */ @@ -1319,6 +1327,10 @@ _Py_write_impl(int fd, const void *buf, size_t count, int gil_held)  Py_ssize_t  _Py_write(int fd, const void *buf, size_t count)  { +#ifdef WITH_THREAD +    assert(PyGILState_Check()); +#endif +      /* _Py_write() must not be called with an exception set, otherwise the       * caller may think that write() was interrupted by a signal and the signal       * handler raised an exception. */ @@ -1468,6 +1480,10 @@ _Py_dup(int fd)      DWORD ftype;  #endif +#ifdef WITH_THREAD +    assert(PyGILState_Check()); +#endif +      if (!_PyVerify_fd(fd)) {          PyErr_SetFromErrno(PyExc_OSError);          return -1; | 
