diff options
| -rw-r--r-- | Modules/mmapmodule.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c index 56033e8d4e..a61a37a10c 100644 --- a/Modules/mmapmodule.c +++ b/Modules/mmapmodule.c @@ -901,7 +901,8 @@ new_mmap_object(PyObject *self, PyObject *args, PyObject *kwdict) /* on OpenVMS we must ensure that all bytes are written to the file */ fsync(fd); # endif - if (fstat(fd, &st) == 0 && (size_t)map_size > st.st_size) { + if (fstat(fd, &st) == 0 && S_ISREG(st.st_mode) && + (size_t)map_size > st.st_size) { PyErr_SetString(PyExc_ValueError, "mmap length is greater than file size"); return NULL; |