diff options
Diffstat (limited to 'lib/buffer.c')
| -rw-r--r-- | lib/buffer.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/buffer.c b/lib/buffer.c index 03202f1253..b573981c1b 100644 --- a/lib/buffer.c +++ b/lib/buffer.c @@ -429,6 +429,9 @@ in one shot. */ size_t iovcnt = 0; size_t nbyte = 0; + if (fd < 0) + return BUFFER_ERROR; + for (d = b->head; d && (iovcnt < MAX_CHUNKS) && (nbyte < MAX_FLUSH); d = d->next, iovcnt++) { iov[iovcnt].iov_base = d->data + d->sp; |