From 0ef9ba3aa196cd1d903ecbf82e795cdbeaf46fd6 Mon Sep 17 00:00:00 2001
From: "seer-by-sentry[bot]"
 <157164994+seer-by-sentry[bot]@users.noreply.github.com>
Date: Tue, 10 Mar 2026 02:03:48 +0000
Subject: [PATCH] Fix: Crash on unsupported stereo ADPCM decompression

---
 .../Source/MilesAudioDevice/MilesAudioManager.cpp            | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Core/GameEngineDevice/Source/MilesAudioDevice/MilesAudioManager.cpp b/Core/GameEngineDevice/Source/MilesAudioDevice/MilesAudioManager.cpp
index 953333af3eb..07752c7fbc8 100644
--- a/Core/GameEngineDevice/Source/MilesAudioDevice/MilesAudioManager.cpp
+++ b/Core/GameEngineDevice/Source/MilesAudioDevice/MilesAudioManager.cpp
@@ -3176,6 +3176,11 @@ void *AudioFileCache::openFile( AudioEventRTS *eventToOpenFrom )
 	}
 
 	if (soundInfo.format == WAVE_FORMAT_IMA_ADPCM) {
+		if (soundInfo.channels > 1) {
+			DEBUG_CRASH(("Attempted ADPCM decompression of stereo audio '%s', which is unsupported.", strToFind.str()));
+			delete [] buffer;
+			return nullptr;
+		}
 		void *decompressFileBuffer;
 		U32 newFileSize;
 		AIL_decompress_ADPCM(&soundInfo, &decompressFileBuffer, &newFileSize);