From d2c7b447d514b153e84f64db5a17557b51dbd942 Mon Sep 17 00:00:00 2001
From: yhirose <yuji.hirose.bug@gmail.com>
Date: Fri, 13 Dec 2019 09:12:50 -0500
Subject: [PATCH] Fix #289: Fixed build problem with Visual C++

---
 httplib.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/httplib.h b/httplib.h
index 6ef91b5..55ef341 100644
--- a/httplib.h
+++ b/httplib.h
@@ -2285,11 +2285,11 @@ inline std::string message_digest(const std::string &s, Init init,
                                   size_t digest_length) {
   using namespace std;
 
-  unsigned char md[digest_length];
+  std::vector<unsigned char> md(digest_length, 0);
   CTX ctx;
   init(&ctx);
   update(&ctx, s.data(), s.size());
-  final(md, &ctx);
+  final(md.data(), &ctx);
 
   stringstream ss;
   for (auto c : md) {