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author | Victor Stinner <victor.stinner@gmail.com> | 2017-06-29 08:53:22 (GMT) |
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committer | GitHub <noreply@github.com> | 2017-06-29 08:53:22 (GMT) |
commit | b78fbaaeab9df8cfbbdae3d5faf2d1537d73e43b (patch) | |
tree | 4ed9067f86617ef80a567da50255c491905425ac /Modules | |
parent | 38d6a40898940d2c62c637fcc8acce05e75de5c2 (diff) | |
download | cpython-b78fbaaeab9df8cfbbdae3d5faf2d1537d73e43b.zip cpython-b78fbaaeab9df8cfbbdae3d5faf2d1537d73e43b.tar.gz cpython-b78fbaaeab9df8cfbbdae3d5faf2d1537d73e43b.tar.bz2 |
bpo-30602: Fix refleak in os.spawnv() (#2212) (#2486)
When os.spawnv() fails while handling arguments, free correctly
argvlist: pass lastarg+1 rather than lastarg to free_string_array()
to also free the first item.
(cherry picked from commit 8acb4cf2b3436652568d7a70228b166316181466)
Diffstat (limited to 'Modules')
-rw-r--r-- | Modules/posixmodule.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c index 4607b18..c205dd9 100644 --- a/Modules/posixmodule.c +++ b/Modules/posixmodule.c @@ -5106,7 +5106,7 @@ os_spawnv_impl(PyObject *module, int mode, path_t *path, PyObject *argv) return NULL; } if (i == 0 && !argvlist[0][0]) { - free_string_array(argvlist, i); + free_string_array(argvlist, i + 1); PyErr_SetString( PyExc_ValueError, "spawnv() arg 2 first element cannot be empty"); |