From 55d338d262b81992dd9ae7322a40f2071d5f5db3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ciara=CC=81n=20O=E2=80=99Mara?= <Ciaran.OMara@utas.edu.au>
Date: Fri, 16 Jul 2021 20:10:41 +1000
Subject: [PATCH] Investigation

---
 src/bam/bam.jl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/bam/bam.jl b/src/bam/bam.jl
index 3a0064c..d76b2c8 100644
--- a/src/bam/bam.jl
+++ b/src/bam/bam.jl
@@ -21,6 +21,7 @@ function BGZFStreams.virtualoffset(stream::BGZFStreams.BGZFStream)
         i = BGZFStreams.ensure_buffered_data(stream)
         if i == 0
             block = stream.blocks[end]
+            @info "zero case" stream stream.blocks block.block_offset block.size
         else
             block = stream.blocks[i]
         end