From be3cb9ad92c74e2b3fa5fa50323f60fd2ab62e8b Mon Sep 17 00:00:00 2001
From: MatthewBeshay <92357869+MatthewBeshay@users.noreply.github.com>
Date: Wed, 1 Apr 2026 13:47:25 +1100
Subject: [PATCH] fix: undef stb_vorbis macros leaking into unity build chunks

---
 .../Common/Source Files/Audio/SoundEngine.cpp              | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/minecraft/Minecraft.Client/Common/Source Files/Audio/SoundEngine.cpp b/minecraft/Minecraft.Client/Common/Source Files/Audio/SoundEngine.cpp
index 34e292f66..d171b90f1 100644
--- a/minecraft/Minecraft.Client/Common/Source Files/Audio/SoundEngine.cpp	
+++ b/minecraft/Minecraft.Client/Common/Source Files/Audio/SoundEngine.cpp	
@@ -48,6 +48,13 @@ int strcasecmp(const char* a, const char* b) {
 
 #undef STB_VORBIS_HEADER_ONLY
 #include "stb_vorbis.c"
+// stb_vorbis leaks single-letter macros (C, L, R, etc.) that collide with
+// identifiers in other translation units during unity builds.
+#undef C
+#undef L
+#undef R
+#undef TRUE
+#undef FALSE
 #endif
 #if defined(_WINDOWS64)
 #include "Minecraft.Client/Windows64/Windows64_App.h"