Fixed #1372: zlibmodule.c: int overflow in PyZlib_decompress
diff --git a/Misc/NEWS b/Misc/NEWS
index ab86a14..28c6c2a 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -141,6 +141,8 @@
- Build using system ffi library on arm*-linux*.
+- Bug #1372: zlibmodule.c: int overflow in PyZlib_decompress
+
Documentation
-------------
diff --git a/Modules/zlibmodule.c b/Modules/zlibmodule.c
index da31e8b..8cadcbc 100644
--- a/Modules/zlibmodule.c
+++ b/Modules/zlibmodule.c
@@ -197,10 +197,11 @@
PyObject *result_str;
Byte *input;
int length, err;
- int wsize=DEF_WBITS, r_strlen=DEFAULTALLOC;
+ int wsize=DEF_WBITS;
+ Py_ssize_t r_strlen=DEFAULTALLOC;
z_stream zst;
- if (!PyArg_ParseTuple(args, "s#|ii:decompress",
+ if (!PyArg_ParseTuple(args, "s#|in:decompress",
&input, &length, &wsize, &r_strlen))
return NULL;