diff options
author | Phillip Wood <phillip.wood@dunelm.org.uk> | 2023-02-23 23:55:00 +0300 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2023-02-24 01:25:48 +0300 |
commit | 7aed2c0565bb1a7b4524f93e35a29770286ea630 (patch) | |
tree | 67068966fb653e0e45ede511e54d1036cdac97c4 /sequencer.c | |
parent | 768bb238c4843bf52847773a621de4dffa6b9ab5 (diff) |
rebase -i: match whole word in is_command()
When matching an unabbreviated command is_command() only does a prefix
match which means it parses "pickled" as TODO_PICK. parse_insn_line()
does error out because is_command() only advances as far as the end of
"pick" so it looks like the command name is not followed by a space but
the error message is "missing arguments for pick" rather than telling
the user that the "pickled" is not a valid command.
Fix this by ensuring the match is follow by whitespace or the end of the
string as we already do for abbreviated commands. The (*bol = p) at the
end of the condition is a bit cute for my taste but I decided to leave
it be for now. Rather than add new tests the existing tests for bad
commands are adapted to use a bad command name that triggers the prefix
matching bug.
Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'sequencer.c')
-rw-r--r-- | sequencer.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sequencer.c b/sequencer.c index f51d403b7d..416412ca33 100644 --- a/sequencer.c +++ b/sequencer.c @@ -2469,12 +2469,11 @@ static int is_command(enum todo_command command, const char **bol) { const char *str = todo_command_info[command].str; const char nick = todo_command_info[command].c; - const char *p = *bol + 1; + const char *p = *bol; - return skip_prefix(*bol, str, bol) || - ((nick && **bol == nick) && - (*p == ' ' || *p == '\t' || *p == '\n' || *p == '\r' || !*p) && - (*bol = p)); + return (skip_prefix(p, str, &p) || (nick && *p++ == nick)) && + (*p == ' ' || *p == '\t' || *p == '\n' || *p == '\r' || !*p) && + (*bol = p); } static int parse_insn_line(struct repository *r, struct todo_item *item, @@ -2503,7 +2502,8 @@ static int parse_insn_line(struct repository *r, struct todo_item *item, break; } if (i >= TODO_COMMENT) - return -1; + return error(_("invalid command '%.*s'"), + (int)strcspn(bol, " \t\r\n"), bol); /* Eat up extra spaces/ tabs before object name */ padding = strspn(bol, " \t"); |