From: Liam Beguin <liambeguin@gmail.com>
Date: Sun, 3 Dec 2017 22:17:15 +0000 (-0500)
Subject: rebase -i: set commit to null in exec commands
X-Git-Tag: v2.16.0-rc0~35^2~7
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7dcbb3cb6d4f06ff305e5a18dba873261d3fa5d3;p=thirdparty%2Fgit.git

rebase -i: set commit to null in exec commands

Make sure commit is set to NULL when parsing exec instructions
from the todo list. If not, we may try to access an uninitialized
address later while updating the todo list.

Signed-off-by: Liam Beguin <liambeguin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/sequencer.c b/sequencer.c
index fa94ed652d..5033b049d9 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -1268,6 +1268,7 @@ static int parse_insn_line(struct todo_item *item, const char *bol, char *eol)
 	bol += padding;
 
 	if (item->command == TODO_EXEC) {
+		item->commit = NULL;
 		item->arg = bol;
 		item->arg_len = (int)(eol - bol);
 		return 0;