From: Stephan Beyer Date: Thu, 05 Sep 2019 22:48:30 GMT Subject: [PATCH v2 1/4] am: fail if no author line is given in --rebasing mode Message-ID: <20190905224833.24913-1-s-beyer@gmx.net> This prevents a potential segmentation fault. Signed-off-by: Stephan Beyer --- builtin/am.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/builtin/am.c b/builtin/am.c index 1aea657a7f..71da34913c 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -1272,7 +1272,8 @@ static void get_commit_info(struct am_state *state, struct commit *commit) buffer = logmsg_reencode(commit, NULL, get_commit_output_encoding()); ident_line = find_commit_header(buffer, "author", &ident_len); - + if (!ident_line) + die(_("no author line")); if (split_ident_line(&id, ident_line, ident_len) < 0) die(_("invalid ident line: %.*s"), (int)ident_len, ident_line); -- 2.23.0.43.g31ebfd7ae6.dirty