From d8bb833ba3284ba8e82bfb0723db7f185e1ab133 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max.kellermann@gmail.com>
Date: Fri, 8 Nov 2024 19:09:10 +0100
Subject: [PATCH] output/Source: convert runtime check to assert()

Flush() may only be called if the source is open.
---
 src/output/Source.cxx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/output/Source.cxx b/src/output/Source.cxx
index ed9bd6ff2..8ab97a7ef 100644
--- a/src/output/Source.cxx
+++ b/src/output/Source.cxx
@@ -240,7 +240,7 @@ AudioOutputSource::ConsumeData(size_t nbytes) noexcept
 std::span<const std::byte>
 AudioOutputSource::Flush()
 {
-	return filter
-		? filter->Flush()
-		: std::span<const std::byte>{};
+	assert(filter);
+
+	return filter->Flush();
 }