[PATCH 1/4] cli: make caller check tag count in parse_tag_command_line

[Jani Nikula <jani@nikula.org>]

---
 notmuch-tag.c |    5 +++++
 tag-util.c    |    5 -----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/notmuch-tag.c b/notmuch-tag.c
index d9daf8f..b2b22f7 100644
--- a/notmuch-tag.c
+++ b/notmuch-tag.c
@@ -234,6 +234,11 @@ notmuch_tag_command (void *ctx, int argc, char *argv[])
 	if (parse_tag_command_line (ctx, argc - opt_index, argv + opt_index,
 				    &query_string, tag_ops))
 	    return 1;
+
+	if (tag_op_list_size (tag_ops) == 0) {
+	    fprintf (stderr, "Error: 'notmuch tag' requires at least one tag to add or remove.\n");
+	    return 1;
+	}
     }
 
     config = notmuch_config_open (ctx, NULL, NULL);
diff --git a/tag-util.c b/tag-util.c
index 701d329..c5f5859 100644
--- a/tag-util.c
+++ b/tag-util.c
@@ -188,11 +188,6 @@ parse_tag_command_line (void *ctx, int argc, char **argv,
 	tag_op_list_append (tag_ops, argv[i] + 1, is_remove);
     }
 
-    if (tag_op_list_size (tag_ops) == 0) {
-	fprintf (stderr, "Error: 'notmuch tag' requires at least one tag to add or remove.\n");
-	return TAG_PARSE_INVALID;
-    }
-
     *query_str = query_string_from_args (ctx, argc - i, &argv[i]);
 
     if (*query_str == NULL || **query_str == '\0') {
-- 
1.7.10.4