From c1f2fcd24b981996e933267541de9a2972277db3 Mon Sep 17 00:00:00 2001
From: Erik Garrison <erik.garrison@bc.edu>
Date: Sat, 11 Sep 2010 10:55:22 -0400
Subject: [PATCH] Added more verbose debugging output to
 BamMultiReader::SetRegion

---
 src/api/BamMultiReader.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/api/BamMultiReader.cpp b/src/api/BamMultiReader.cpp
index 8ee4080..8590516 100644
--- a/src/api/BamMultiReader.cpp
+++ b/src/api/BamMultiReader.cpp
@@ -372,7 +372,11 @@ bool BamMultiReader::SetRegion(const BamRegion& region) {
     // UpdateAlignments(), and continue.
 
     for (vector<pair<BamReader*, BamAlignment*> >::iterator it = readers.begin(); it != readers.end(); ++it) {
-        it->first->SetRegion(region);
+        if (!it->first->SetRegion(region)) {
+            cerr << "ERROR: could not jump " << it->first->GetFilename() << " to "
+                << region.LeftRefID << ":" << region.LeftPosition
+                << ".." << region.RightRefID << ":" << region.RightPosition << endl;
+        }
     }
 
     UpdateAlignments();
-- 
2.39.5