From: Christian Heimes <christian@cheimes.de>
Date: Wed, 21 Nov 2007 00:46:21 +0000 (+0000)
Subject: Fixed #1372: zlibmodule.c: int overflow in PyZlib_decompress
X-Git-Tag: v2.6a1~1029
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=901071bde5eda2189cd396095bbb8934d4fa66b3;p=python

Fixed #1372: zlibmodule.c: int overflow in PyZlib_decompress
---

diff --git a/Modules/zlibmodule.c b/Modules/zlibmodule.c
index 43f435a7f2..da26d07274 100644
--- a/Modules/zlibmodule.c
+++ b/Modules/zlibmodule.c
@@ -197,10 +197,11 @@ PyZlib_decompress(PyObject *self, PyObject *args)
     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;