diff options
| -rw-r--r-- | pttbbs/daemon/boardd/boardd.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pttbbs/daemon/boardd/boardd.c b/pttbbs/daemon/boardd/boardd.c index d9f20d56..1d63eab0 100644 --- a/pttbbs/daemon/boardd/boardd.c +++ b/pttbbs/daemon/boardd/boardd.c @@ -105,6 +105,11 @@ answer_file(struct evbuffer *buf, const char *path, struct stat *st, if (maxlen < 0 || offset + maxlen > st->st_size) maxlen = st->st_size - offset; + if (maxlen == 0) { + close(fd); + return 0; + } + if (evbuffer_add_file(buf, fd, offset, maxlen) == 0) return 0; |