From 4b6d60dc29557ed0321c798b5a6421570e41ce23 Mon Sep 17 00:00:00 2001
From: Gregory Szorc <gregory.szorc@gmail.com>
Date: Sun, 19 Jun 2022 10:13:02 -0700
Subject: [PATCH] cext: cast pointer

This avoids a fatal compile warning on Windows.
---
 c-ext/decompressobj.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/c-ext/decompressobj.c b/c-ext/decompressobj.c
index f2f3985c..8373caf3 100644
--- a/c-ext/decompressobj.c
+++ b/c-ext/decompressobj.c
@@ -96,7 +96,7 @@ static PyObject *DecompressionObj_decompress(ZstdDecompressionObj *self,
         if (zresult == 0 || (input.pos == input.size && output.pos == 0)) {
             /* We should only get here at most once. */
             assert(!self->unused_data);
-            self->unused_data = PyBytes_FromStringAndSize(input.src + input.pos, input.size - input.pos);
+            self->unused_data = PyBytes_FromStringAndSize((char *)(input.src) + input.pos, input.size - input.pos);
 
             break;
         }