From 3bedbd7fb801e7d0ffdedf2eb53dcce9ff08d31a Mon Sep 17 00:00:00 2001
From: Heng Li <lh3@live.co.uk>
Date: Wed, 27 Oct 2010 23:58:54 +0000
Subject: [PATCH] fixed a silly bug in pileup

---
 bam_plcmd.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bam_plcmd.c b/bam_plcmd.c
index 23602cc..dca8518 100644
--- a/bam_plcmd.c
+++ b/bam_plcmd.c
@@ -473,6 +473,7 @@ int bam_pileup(int argc, char *argv[])
 			bam_plp_set_mask(iter, d->mask);
 			while ((ret = samread(fp, b)) >= 0) {
 				int skip = 0;
+				if ((int)b->core.tid < 0) break;
 				// update d->ref if necessary
 				if (d->fai && (int)b->core.tid != d->tid) {
 					free(d->ref);
-- 
2.39.2