From c5b11193a268018ddd5d4b62ef19783b2fc1ab2f Mon Sep 17 00:00:00 2001
From: fallenoak <git@fallenoak.me>
Date: Mon, 6 Feb 2023 17:16:02 -0600
Subject: [PATCH] fix(sha1): include malloc.h for alloca in Windows builds

---
 common/SHA1.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/common/SHA1.cpp b/common/SHA1.cpp
index 2caa899..f85f771 100644
--- a/common/SHA1.cpp
+++ b/common/SHA1.cpp
@@ -2,6 +2,10 @@
 #include <cstdlib>
 #include <cstring>
 
+#if defined(WHOA_SYSTEM_WIN)
+#include <malloc.h>
+#endif
+
 #define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
 
 #if defined(__BIG_ENDIAN__)