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| author | Andrew M. Kuchling <amk@amk.ca> | 2003-07-15 13:00:45 +0000 |
|---|---|---|
| committer | Andrew M. Kuchling <amk@amk.ca> | 2003-07-15 13:00:45 +0000 |
| commit | ddd6d2c452fb4ca808e1ed2e43e2746e530f494f (patch) | |
| tree | ba87bfc2ccea4c652da152d8948b30feb2402743 | |
| parent | fec9fb8c24f37a8a94618aaebde5473322f11217 (diff) | |
| download | cpython-ddd6d2c452fb4ca808e1ed2e43e2746e530f494f.tar.gz | |
[Patch #708374] Only apply the check for file size if the file is a regular file, not a character or block device.
| -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 c72e4d5a22..a73e0d8ffc 100644 --- a/Modules/mmapmodule.c +++ b/Modules/mmapmodule.c @@ -897,7 +897,8 @@ new_mmap_object(PyObject *self, PyObject *args, PyObject *kwdict) } #ifdef HAVE_FSTAT - 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; |