summaryrefslogtreecommitdiffstats
path: root/Modules
diff options
context:
space:
mode:
authorThomas Heller <theller@ctypes.org>2007-08-30 17:15:14 (GMT)
committerThomas Heller <theller@ctypes.org>2007-08-30 17:15:14 (GMT)
commit6790d606ffb44b24129552fca5418c0d408aac05 (patch)
tree331d90466a778e38e21a1aa50efd603a76e4fbeb /Modules
parent8a7c866e18d12c9a666b556153555dc98c3f3f68 (diff)
downloadcpython-6790d606ffb44b24129552fca5418c0d408aac05.zip
cpython-6790d606ffb44b24129552fca5418c0d408aac05.tar.gz
cpython-6790d606ffb44b24129552fca5418c0d408aac05.tar.bz2
Forbid an empty argument list in execv call.
Fixes issue 1039.
Diffstat (limited to 'Modules')
-rw-r--r--Modules/posixmodule.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 4e6e0c5..5f8cde6 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -2834,6 +2834,11 @@ posix_execv(PyObject *self, PyObject *args)
PyMem_Free(path);
return NULL;
}
+ if (argc < 1) {
+ PyErr_SetString(PyExc_ValueError, "execv() arg 2 must not be empty");
+ PyMem_Free(path);
+ return NULL;
+ }
argvlist = PyMem_NEW(char *, argc+1);
if (argvlist == NULL) {