From ab9c18c176c0fb5da16356a368467e9757143f8f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?kleines=20Filmr=C3=B6llchen?= <filmroellchen@serenityos.org>
Date: Sat, 24 Jun 2023 17:51:24 +0200
Subject: [PATCH] LibAudio: Don't try to resample FLAC frames with sample rate
 0

Although this sample rate is more or less bogus, we might as well not
crash.
---
 Userland/Libraries/LibAudio/FlacLoader.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Userland/Libraries/LibAudio/FlacLoader.cpp b/Userland/Libraries/LibAudio/FlacLoader.cpp
index bbc6378088..151935d349 100644
--- a/Userland/Libraries/LibAudio/FlacLoader.cpp
+++ b/Userland/Libraries/LibAudio/FlacLoader.cpp
@@ -699,6 +699,10 @@ ErrorOr<Vector<i32>, LoaderError> FlacLoaderPlugin::parse_subframe(FlacSubframeH
         samples[i] <<= subframe_header.wasted_bits_per_sample;
     }
 
+    // Resamplers VERIFY that the sample rate is non-zero.
+    if (m_current_frame->sample_rate == 0 || m_sample_rate == 0)
+        return samples;
+
     ResampleHelper<i32> resampler(m_current_frame->sample_rate, m_sample_rate);
     return resampler.resample(samples);
 }