Fix compile error under MSVC introduced by r88460.
diff --git a/Modules/zlibmodule.c b/Modules/zlibmodule.c
index 0189e77..206ef0c 100644
--- a/Modules/zlibmodule.c
+++ b/Modules/zlibmodule.c
@@ -945,7 +945,7 @@
/* Releasing the GIL for very small buffers is inefficient
and may lower performance */
if (pbuf.len > 1024*5) {
- void *buf = pbuf.buf;
+ unsigned char *buf = pbuf.buf;
Py_ssize_t len = pbuf.len;
Py_BEGIN_ALLOW_THREADS
@@ -983,7 +983,7 @@
/* Releasing the GIL for very small buffers is inefficient
and may lower performance */
if (pbuf.len > 1024*5) {
- void *buf = pbuf.buf;
+ unsigned char *buf = pbuf.buf;
Py_ssize_t len = pbuf.len;
Py_BEGIN_ALLOW_THREADS