Fix
[ 1077106 ] Negative numbers to os.read() cause segfault
Sorry for sitting on this for so long! Is there a chance it could
make 2.3.5?
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 7ecd864..2d3eaa3 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -5349,6 +5349,10 @@
PyObject *buffer;
if (!PyArg_ParseTuple(args, "ii:read", &fd, &size))
return NULL;
+ if (size < 0) {
+ errno = EINVAL;
+ return posix_error();
+ }
buffer = PyString_FromStringAndSize((char *)NULL, size);
if (buffer == NULL)
return NULL;