From 92f9e273e86d505e4c2a28bc053eb514ca2cc552 Mon Sep 17 00:00:00 2001
From: Jay Soffian <jaysoffian@gmail.com>
Date: Mon, 8 Feb 2010 22:48:13 -0500
Subject: blame: prevent a segv when -L given start > EOF

blame would segv if given -L <lineno> with <lineno> past the end of the file.
While we're fixing the bug, add test cases for an invalid <start> when called
as -L <start>,<end> or -L<start>.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 builtin-blame.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'builtin-blame.c')

diff --git a/builtin-blame.c b/builtin-blame.c
index 98e818ce6a..4094f3c061 100644
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -2432,7 +2432,7 @@ parse_done:
 	if (top < 1)
 		top = lno;
 	bottom--;
-	if (lno < top)
+	if (lno < top || lno < bottom)
 		die("file %s has only %lu lines", path, lno);
 
 	ent = xcalloc(1, sizeof(*ent));
-- 
cgit v1.2.1