commit 901071bde5eda2189cd396095bbb8934d4fa66b3
author Christian Heimes <christian@cheimes.de> Wed Nov 21 00:46:21 2007 +0000
committer Christian Heimes <christian@cheimes.de> Wed Nov 21 00:46:21 2007 +0000
tree 185a3c6140905b2a199006755b8c883ce3d7774d
parent 0e5edf5afd43b522f63b318b6d982579395ab6af

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

Modules/zlibmodule.c

diff --git a/Modules/zlibmodule.c b/Modules/zlibmodule.c
index 43f435a..da26d07 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;