static regex_t regex;
/* Non-zero return indicates an error in retrieving the message,
- * or in applying the tags.
+ * or in applying the tags. Missing messages are reported, but not
+ * considered errors.
*/
static int
tag_message (unused (void *ctx),
int ret = 0;
status = notmuch_database_find_message (notmuch, message_id, &message);
- if (status || message == NULL) {
- fprintf (stderr, "Warning: cannot apply tags to %smessage: %s\n",
- message ? "" : "missing ", message_id);
- if (status)
- fprintf (stderr, "%s\n", notmuch_status_to_string (status));
+ if (status) {
+ fprintf (stderr, "Error applying tags to message %s: %s\n",
+ message_id, notmuch_status_to_string (status));
return 1;
}
+ if (message == NULL) {
+ fprintf (stderr, "Warning: cannot apply tags to missing message: %s\n",
+ message_id);
+ /* We consider this a non-fatal error. */
+ return 0;
+ }
/* In order to detect missing messages, this check/optimization is
* intentionally done *after* first finding the message. */
argv[opt_index]);
return 1;
}
- char *p;
-
- line_len = getline (&line, &line_size, input);
- if (line_len == 0)
- return 0;
tag_ops = tag_op_list_create (ctx);
if (tag_ops == NULL) {
return 1;
}
+ do {
+ line_len = getline (&line, &line_size, input);
+
+ /* empty input file not considered an error */
+ if (line_len < 0)
+ return 0;
+
+ } while ((line_len == 0) ||
+ (line[0] == '#') ||
+ /* the cast is safe because we checked about for line_len < 0 */
+ (strspn (line, " \t\n") == (unsigned)line_len));
+
+ char *p;
for (p = line; (input_format == DUMP_FORMAT_AUTO) && *p; p++) {
if (*p == '(')
input_format = DUMP_FORMAT_SUP;