builtin/notes: simplify early exit code in add()

Remove the need for 'retval' and the unnecessary goto. Also reorganize to only call free_note_data() is actually needed. Improved-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Johan Herland <johan@herland.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Johan Herland committed Nov 12, 2014 at 01:40 UTC b0de56c6a5bb41da71babafefc9207b0fc211d66
1 file changed +17 -18
builtin/notes.c
+17 -18
@@ -399,7 +399,7 @@ static int append_edit(int argc, const char **argv, const char *prefix);
399
400 static int add(int argc, const char **argv, const char *prefix)
401 {
402 - int retval = 0, force = 0;
402 + int force = 0;
403 const char *object_ref;
404 struct notes_tree *t;
405 unsigned char object[20], new_note[20];
@@ -441,23 +441,23 @@ static int add(int argc, const char **argv, const char *prefix)
441
442 if (note) {
443 if (!force) {
444 - if (!d.given) {
445 - /*
446 - * Redirect to "edit" subcommand.
447 - *
448 - * We only end up here if none of -m/-F/-c/-C
449 - * or -f are given. The original args are
450 - * therefore still in argv[0-1].
451 - */
452 - argv[0] = "edit";
444 + free_notes(t);
445 + if (d.given) {
446 free_note_data(&d);
454 - free_notes(t);
455 - return append_edit(argc, argv, prefix);
447 + return error(_("Cannot add notes. "
448 + "Found existing notes for object %s. "
449 + "Use '-f' to overwrite existing notes"),
450 + sha1_to_hex(object));
451 }
457 - retval = error(_("Cannot add notes. Found existing notes "
458 - "for object %s. Use '-f' to overwrite "
459 - "existing notes"), sha1_to_hex(object));
460 - goto out;
452 + /*
453 + * Redirect to "edit" subcommand.
454 + *
455 + * We only end up here if none of -m/-F/-c/-C or -f are
456 + * given. The original args are therefore still in
457 + * argv[0-1].
458 + */
459 + argv[0] = "edit";
460 + return append_edit(argc, argv, prefix);
461 }
462 fprintf(stderr, _("Overwriting existing notes for object %s\n"),
463 sha1_to_hex(object));
@@ -474,9 +474,8 @@ static int add(int argc, const char **argv, const char *prefix)
474 snprintf(logmsg, sizeof(logmsg), "Notes %s by 'git notes %s'",
475 is_null_sha1(new_note) ? "removed" : "added", "add");
476 commit_notes(t, logmsg);
477 -out:
477 free_notes(t);
479 - return retval;
478 + return 0;
479 }
480
481 static int copy(int argc, const char **argv, const char *prefix)