From 537ecd10430e5d2cd8ccf28b5956cc2507d61a5a Mon Sep 17 00:00:00 2001
From: Gary Talent <gary@drinkingtea.net>
Date: Sat, 20 Jun 2020 03:54:16 -0500
Subject: [PATCH] [ox/mc] Replace an alloca call with malloca to prevent stack
 overflow

(synced from dbf532df1c4003bac7c6056bd25ba2618a307361)
---
 src/ox/mc/write.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ox/mc/write.hpp b/src/ox/mc/write.hpp
index 8d6de382a..a5ab40f13 100644
--- a/src/ox/mc/write.hpp
+++ b/src/ox/mc/write.hpp
@@ -185,9 +185,9 @@ template<typename T>
 		for (std::size_t i = 0; i < len; i++) {
 			auto &key = keys[i];
 			const auto keyLen = ox_strlen(key);
-			auto wkey = static_cast<char*>(ox_alloca(keyLen + 1));
+			auto wkey = ox_malloca(keyLen + 1, char, 0);
 			memcpy(wkey, key.c_str(), keyLen + 1);
-			oxReturnError(writer.field("", SerStr(&wkey, keyLen)));
+			oxReturnError(writer.field("", SerStr(wkey.get(), keyLen)));
 			oxReturnError(writer.field("", &(*val)[key]));
 		}