From 30fee26a2891ad1e6a52f13b5edb89e81cb399dd Mon Sep 17 00:00:00 2001
From: Martin Steinegger <themartinsteinegger@gmail.com>
Date: Wed, 24 Apr 2019 01:29:27 -0400
Subject: [PATCH] Fix alignment issue
 https://github.com/mengyao/Complete-Striped-Smith-Waterman-Library/issues/61

---
 src/alignment/StripedSmithWaterman.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/alignment/StripedSmithWaterman.cpp b/src/alignment/StripedSmithWaterman.cpp
index 453c9e9cf..d639fe46b 100644
--- a/src/alignment/StripedSmithWaterman.cpp
+++ b/src/alignment/StripedSmithWaterman.cpp
@@ -893,7 +893,7 @@ SmithWaterman::cigar * SmithWaterman::banded_sw(const int *db_sequence, const in
 	l = 0;	// record length of current cigar
 	op = prev_op = 'M';
 	temp2 = 2;	// h
-	while (LIKELY(i > 0)) {
+	while (LIKELY(i > 0) || LIKELY(j > 0)) {
 		set_d(temp1, band_width, i, j, temp2);
 		switch (direction_line[temp1]) {
 			case 1: