From e9e95b1899e0d033ab38dc85d5598ec71dcc2b58 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?kleines=20Filmr=C3=B6llchen?= <filmroellchen@serenityos.org>
Date: Tue, 27 Jun 2023 22:01:24 +0200
Subject: [PATCH] LibAudio: Fix escaped partitions

A missing sign extension and a wrong data type broke these before.
---
 Userland/Libraries/LibAudio/FlacLoader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Userland/Libraries/LibAudio/FlacLoader.cpp b/Userland/Libraries/LibAudio/FlacLoader.cpp
index 7780ef1031..bab2308aaf 100644
--- a/Userland/Libraries/LibAudio/FlacLoader.cpp
+++ b/Userland/Libraries/LibAudio/FlacLoader.cpp
@@ -923,7 +923,7 @@ ALWAYS_INLINE ErrorOr<Vector<i64>, LoaderError> FlacLoaderPlugin::decode_rice_pa
     if (k == (1 << partition_type) - 1) {
         u8 unencoded_bps = TRY(bit_input.read_bits<u8>(5));
         for (size_t r = 0; r < residual_sample_count; ++r) {
-            rice_partition[r] = TRY(bit_input.read_bits<u8>(unencoded_bps));
+            rice_partition[r] = sign_extend(TRY(bit_input.read_bits<u32>(unencoded_bps)), unencoded_bps);
         }
     } else {
         for (size_t r = 0; r < residual_sample_count; ++r) {