From 970b9a27eea7e79173f3e57c65ec72229ffddbb1 Mon Sep 17 00:00:00 2001
From: James Crook <james.k.crook@gmail.com>
Date: Thu, 14 Dec 2017 16:27:44 +0000
Subject: [PATCH] Fix ASSERT condition.

I introduced this overly zealous ASSERT during a recent clean up.
---
 src/widgets/Meter.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/widgets/Meter.cpp b/src/widgets/Meter.cpp
index 88f09077c..02dfa160c 100644
--- a/src/widgets/Meter.cpp
+++ b/src/widgets/Meter.cpp
@@ -134,7 +134,8 @@ void MeterUpdateQueue::Clear()
 // queue was full.
 bool MeterUpdateQueue::Put(MeterUpdateMsg &msg)
 {
-   wxASSERT( mEnd >= mStart);
+   // mStart cnan be greater than mEnd because it is all mod mBufferSize
+   wxASSERT( (mEnd + mBufferSize - mStart) >= 0 );
    int len = (mEnd + mBufferSize - mStart) % mBufferSize;
 
    // Never completely fill the queue, because then the