remove ineffective assignments

[notmuch] / tag-util.c

diff --git a/tag-util.c b/tag-util.c
index 92e08a1d05030099b6439f0b56568bc6a8b40bc5..d9fca7b832fd91ed4cc41469adf437cbd9fac595 100644 (file)
--- a/tag-util.c
+++ b/tag-util.c
@@ -28,20 +28,15 @@ line_error (tag_parse_status_t status,
     fprintf (stderr, status < 0 ? "Error: " : "Warning: ");
     vfprintf (stderr, format, va_args);
     fprintf (stderr, " [%s]\n", line);
+
+    va_end (va_args);
+
     return status;
 }
 
-/*
- * Test tags for some forbidden cases.
- *
- * return: NULL if OK,
- *        explanatory message otherwise.
- */
-
-static const char *
+const char *
 illegal_tag (const char *tag, notmuch_bool_t remove)
 {
-
     if (*tag == '\0' && ! remove)
        return "empty tag forbidden";
 
@@ -162,11 +157,8 @@ tag_parse_status_t
 parse_tag_command_line (void *ctx, int argc, char **argv,
                        char **query_str, tag_op_list_t *tag_ops)
 {
-
     int i;
 
-    tag_op_list_reset (tag_ops);
-
     for (i = 0; i < argc; i++) {
        if (strcmp (argv[i], "--") == 0) {
            i++;
@@ -181,7 +173,7 @@ parse_tag_command_line (void *ctx, int argc, char **argv,
 
        msg = illegal_tag (argv[i] + 1, is_remove);
        if (msg) {
-           fprintf (stderr, "Error: %s", msg);
+           fprintf (stderr, "Error: %s\n", msg);
            return TAG_PARSE_INVALID;
        }
 
@@ -211,6 +203,8 @@ message_error (notmuch_message_t *message,
     vfprintf (stderr, format, va_args);
     fprintf (stderr, "Message-ID: %s\n", notmuch_message_get_message_id (message));
     fprintf (stderr, "Status: %s\n", notmuch_status_to_string (status));
+
+    va_end (va_args);
 }
 
 static int
@@ -218,14 +212,12 @@ makes_changes (notmuch_message_t *message,
               tag_op_list_t *list,
               tag_op_flag_t flags)
 {
-
     size_t i;
 
     notmuch_tags_t *tags;
     notmuch_bool_t changes = FALSE;
 
     /* First, do we delete an existing tag? */
-    changes = FALSE;
     for (tags = notmuch_message_get_tags (message);
         ! changes && notmuch_tags_valid (tags);
         notmuch_tags_move_to_next (tags)) {