From 5279377544a36f690e8aa34fec856c6106d259e5 Mon Sep 17 00:00:00 2001
From: Joyjit Daw <1127155+tijyojwad@users.noreply.github.com>
Date: Tue, 19 Mar 2024 19:20:21 -0400
Subject: [PATCH] Fix MD generation check in SAM writing (#1181)

The existing logic checked for is_MD == 1, but
the function is called with a bitwise operator check
which does not evaluate to 1.
---
 format.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/format.c b/format.c
index d00a96d4..15c1864e 100644
--- a/format.c
+++ b/format.c
@@ -310,7 +310,7 @@ static void write_cs_ds_or_MD(void *km, kstring_t *s, const mm_idx_t *mi, const
 			}
 		}
 	}
-	if (is_MD == 1) write_MD_core(s, tseq, qseq, r, tmp, write_tag);
+	if (is_MD) write_MD_core(s, tseq, qseq, r, tmp, write_tag);
 	else write_cs_ds_core(s, tseq, qseq, r, tmp, no_iden, is_ds, write_tag);
 	kfree(km, qseq); kfree(km, tseq); kfree(km, tmp);
 }