diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/posixmodule.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c index 3386be0..3d3f6ac 100644 --- a/Modules/posixmodule.c +++ b/Modules/posixmodule.c @@ -8687,10 +8687,13 @@ _fdwalk_close_func(void *lohi, int fd) int lo = ((int *)lohi)[0]; int hi = ((int *)lohi)[1]; - if (fd >= hi) + if (fd >= hi) { return 1; - else if (fd >= lo) - close(fd); + } + else if (fd >= lo) { + /* Ignore errors */ + (void)close(fd); + } return 0; } #endif /* HAVE_FDWALK */ @@ -8711,8 +8714,6 @@ os_closerange_impl(PyObject *module, int fd_low, int fd_high) { #ifdef HAVE_FDWALK int lohi[2]; -#else - int i; #endif Py_BEGIN_ALLOW_THREADS _Py_BEGIN_SUPPRESS_IPH @@ -8721,8 +8722,20 @@ os_closerange_impl(PyObject *module, int fd_low, int fd_high) lohi[1] = fd_high; fdwalk(_fdwalk_close_func, lohi); #else - for (i = Py_MAX(fd_low, 0); i < fd_high; i++) - close(i); + fd_low = Py_MAX(fd_low, 0); +#ifdef __FreeBSD__ + if (fd_high >= sysconf(_SC_OPEN_MAX)) { + /* Any errors encountered while closing file descriptors are ignored */ + closefrom(fd_low); + } + else +#endif + { + for (int i = fd_low; i < fd_high; i++) { + /* Ignore errors */ + (void)close(i); + } + } #endif _Py_END_SUPPRESS_IPH Py_END_ALLOW_THREADS |