From 0f2878e9c46383800375f6fb71a9398a95ec3cef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kaarlo=20R=C3=A4ih=C3=A4?=
 <mcraiha@users.noreply.github.com>
Date: Tue, 12 Nov 2024 20:02:54 +0200
Subject: [PATCH] Add some safety checks

Because all kind of streams are allowed
---
 src/QOA.cs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/QOA.cs b/src/QOA.cs
index bf0e8ed..f0ef684 100644
--- a/src/QOA.cs
+++ b/src/QOA.cs
@@ -516,6 +516,16 @@ public short[] qoa_decode(Stream inputStream, out QOA_Desc qoa)
 	/// <param name="outputSteam">Output stream (WAV)</param>
 	public void DecodeToWav(Stream inputStream, Stream outputSteam)
 	{
+		if (!inputStream.CanRead)
+		{
+			throw new IOException("Input stream must be readable!");
+		}
+
+		if (!outputSteam.CanWrite)
+		{
+			throw new IOException("Output stream must be writable!");
+		}
+
 		short[] sampleData = qoa_decode(inputStream, out QOA_Desc qoa);
 		WriteWav(outputSteam, sampleData, qoa);
 	}