[PATCH 2/5] ed: giving j only one address does nothing

---
 ed.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/ed.c b/ed.c
index f552234..4ab40bc 100644
--- a/ed.c
+++ b/ed.c
_AT_@ -1174,9 +1174,8 @@ repeat:
 	case 'j':
 		chkprint(1);
 		deflines(curln, curln+1);
-		if (!line1)
-			goto bad_address;
-		join();
+		if (line1 != line2 && curln != 0)
+	      		join();
 		break;
 	case 'z':
 		if (nlines > 1)
-- 
2.10.0
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