From f5e3ac8167abd20db9f19c8f8794d9c68596e284 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Thu, 5 Nov 2009 17:00:20 +0000
Subject: Solved incorrect behaviour of writev in case the first send succeeded
and the second returned with an error.
---
libxcb/src/xcb_conn.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
(limited to 'libxcb')
diff --git a/libxcb/src/xcb_conn.c b/libxcb/src/xcb_conn.c
index 4a8f63bcf..0b080d4d4 100644
--- a/libxcb/src/xcb_conn.c
+++ b/libxcb/src/xcb_conn.c
@@ -78,8 +78,10 @@ size_t writev(int fildes, const struct iovec *iov, int iovcnt)
errno =WSAGetLastError();
if(errno == WSAEWOULDBLOCK)
errno = EAGAIN;
- assert(sum == 0);
- return r;
+ if (sum)
+ return sum;
+ else
+ return r;
}
p += r;
l -= r;
--
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