git-pickaxe: fix nth_line()

We would want to be able to refer to the end of the file as
"the beginning of Nth line" for a file that is N lines long.

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/builtin-pickaxe.c b/builtin-pickaxe.c
index 74c7c9a33b1a3fe6c2a49dd2ba426431451c9fed..b595299bf8f3ec7361ec7afe5fe7515502d60730 100644 (file)
--- a/builtin-pickaxe.c
+++ b/builtin-pickaxe.c
@@ -1085,6 +1085,9 @@ static int prepare_lines(struct scoreboard *sb)
                        bol = 1;
                }
        }
+       sb->lineno = xrealloc(sb->lineno,
+                             sizeof(int* ) * (num + incomplete + 1));
+       sb->lineno[num + incomplete] = buf - sb->final_buf;
        sb->num_lines = num + incomplete;
        return sb->num_lines;
 }