From 543660f1a7c03634c6bec184a47dfd7c9845f17f Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Sun, 13 Nov 2022 14:13:33 -0800
Subject: Avoid a potential unsigned underflow

---
 core/converter.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/converter.h b/core/converter.h
index b6ff3ba5..01becea2 100644
--- a/core/converter.h
+++ b/core/converter.h
@@ -41,7 +41,7 @@ struct SampleConverter {
     using SampleOffset = std::chrono::duration<int64_t, std::ratio<1,MixerFracOne>>;
     SampleOffset currentInputDelay() const noexcept
     {
-        const int64_t prep{mSrcPrepCount - MaxResamplerEdge};
+        const int64_t prep{int64_t{mSrcPrepCount} - MaxResamplerEdge};
         return SampleOffset{(prep<<MixerFracBits) + mFracOffset};
     }
 
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