From 48e230f40d121a0c40fc5a49480be9223dc4bc7a Mon Sep 17 00:00:00 2001
From: Heng Li <lh3@me.com>
Date: Fri, 11 Jan 2019 19:39:09 -0500
Subject: [PATCH] r906: de tag is wrongly calculated given "N"

Resolves #309
---
 format.c | 2 +-
 main.c   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/format.c b/format.c
index e81ef32..69e25e0 100644
--- a/format.c
+++ b/format.c
@@ -270,7 +270,7 @@ double mm_event_identity(const mm_reg1_t *r)
 		if (op == 1 || op == 2)
 			++n_gapo, n_gap += len;
 	}
-	return (double)r->mlen / (r->blen - r->p->n_ambi - n_gap + n_gapo);
+	return (double)r->mlen / (r->blen - n_gap + n_gapo);
 }
 
 static inline void write_tags(kstring_t *s, const mm_reg1_t *r)
diff --git a/main.c b/main.c
index 9481685..02373a7 100644
--- a/main.c
+++ b/main.c
@@ -6,7 +6,7 @@
 #include "mmpriv.h"
 #include "ketopt.h"
 
-#define MM_VERSION "2.15-r905"
+#define MM_VERSION "2.15-r906-dirty"
 
 #ifdef __linux__
 #include <sys/resource.h>