Mercurial > dovecot > original-hg > dovecot-1.2

changeset 6853:7717e03db8b3 HEAD

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o_stream_sendv(): If we're trying to send 0 bytes, just return 0 immediately.
author Timo Sirainen <tss@iki.fi>
date Sat, 24 Nov 2007 15:21:38 +0200
parents 6ed01546f211
children 074ae6017b0a
files src/lib/ostream.c
diffstat 1 files changed, 2 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/lib/ostream.c	Sat Nov 24 13:54:46 2007 +0200
+++ b/src/lib/ostream.c	Sat Nov 24 15:21:38 2007 +0200
@@ -143,6 +143,8 @@
 	stream->stream_errno = 0;
 	for (i = 0, total_size = 0; i < iov_count; i++)
 		total_size += iov[i].iov_len;
+	if (total_size == 0)
+		return 0;
 
 	ret = _stream->sendv(_stream, iov, iov_count);
 	if (unlikely(ret != (ssize_t)total_size)) {