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

This commit is contained in:
Christian Heimes 2007-11-21 00:44:57 +00:00
parent 6b5c14fe78
commit 946a51c187
2 changed files with 5 additions and 2 deletions
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2
Misc/NEWS
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@ -141,6 +141,8 @@ Extension Modules
- Build using system ffi library on arm*-linux*. - Build using system ffi library on arm*-linux*.
- Bug #1372: zlibmodule.c: int overflow in PyZlib_decompress
Documentation Documentation
------------- -------------

5
Modules/zlibmodule.c
View File

@ -197,10 +197,11 @@ PyZlib_decompress(PyObject *self, PyObject *args)
PyObject *result_str; PyObject *result_str;
Byte *input; Byte *input;
int length, err; int length, err;
int wsize=DEF_WBITS, r_strlen=DEFAULTALLOC; int wsize=DEF_WBITS;
Py_ssize_t r_strlen=DEFAULTALLOC;
z_stream zst; z_stream zst;
if (!PyArg_ParseTuple(args, "s#|ii:decompress", if (!PyArg_ParseTuple(args, "s#|in:decompress",
&input, &length, &wsize, &r_strlen)) &input, &length, &wsize, &r_strlen))
return NULL; return NULL;