From dd40aabd81470c10ba9a47377b1f011a519be15a Mon Sep 17 00:00:00 2001
From: Christian Neukirchen <chneukirchen@gmail.com>
Date: Wed, 20 Jul 2016 12:22:23 +0200
Subject: seq: guard misparse

---
 seq.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'seq.c')

diff --git a/seq.c b/seq.c
index 2402875..a2648bf 100644
--- a/seq.c
+++ b/seq.c
@@ -268,6 +268,9 @@ blaze822_seq_next(char *map, char *range, struct blaze822_seq_iter *iter)
 		iter->line = 1;
 	}
 
+	if (!iter->s)
+		return 0;
+
 	while (iter->line < iter->start) {
 		char *t = strchr(iter->s, '\n');
 		if (!t)
-- 
cgit 1.4.1