diff options
Diffstat (limited to 'notmuch-restore.c')
-rw-r--r-- | notmuch-restore.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/notmuch-restore.c b/notmuch-restore.c index d43546d3..f4369898 100644 --- a/notmuch-restore.c +++ b/notmuch-restore.c @@ -181,11 +181,6 @@ notmuch_restore_command (unused (void *ctx), int argc, char *argv[]) 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) { @@ -193,6 +188,19 @@ notmuch_restore_command (unused (void *ctx), int argc, char *argv[]) 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; |