diff options
Diffstat (limited to 'Modules/zlibmodule.c')
| -rw-r--r-- | Modules/zlibmodule.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Modules/zlibmodule.c b/Modules/zlibmodule.c index 36a3835e42..00bbe21fc0 100644 --- a/Modules/zlibmodule.c +++ b/Modules/zlibmodule.c @@ -117,11 +117,11 @@ newcompobject(PyTypeObject *type) static void* PyZlib_Malloc(voidpf ctx, uInt items, uInt size) { - if (items > (size_t)PY_SSIZE_T_MAX / size) + if (size != 0 && items > (size_t)PY_SSIZE_T_MAX / size) return NULL; /* PyMem_Malloc() cannot be used: the GIL is not held when inflate() and deflate() are called */ - return PyMem_RawMalloc(items * size); + return PyMem_RawMalloc((size_t)items * (size_t)size); } static void |