From aa909702c6e2c5842efe058ddb44972088d5c4fe Mon Sep 17 00:00:00 2001 From: Christian Prochaska Date: Tue, 7 Aug 2018 20:13:33 +0200 Subject: [PATCH] vfs_lxip: fix 'sendmsg()' result interpretation Issue #2920 --- repos/dde_linux/src/lib/vfs/lxip/vfs.cc | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/repos/dde_linux/src/lib/vfs/lxip/vfs.cc b/repos/dde_linux/src/lib/vfs/lxip/vfs.cc index 024be785dc..3360cb4472 100644 --- a/repos/dde_linux/src/lib/vfs/lxip/vfs.cc +++ b/repos/dde_linux/src/lib/vfs/lxip/vfs.cc @@ -469,8 +469,11 @@ class Vfs::Lxip_data_file : public Vfs::Lxip_file msghdr msg = create_msghdr(&_parent.remote_addr(), sizeof(sockaddr_in), len, &iov); - _write_err = _sock.ops->sendmsg(&_sock, &msg, len); - return _write_err; + Lxip::ssize_t res = _sock.ops->sendmsg(&_sock, &msg, len); + + if (res < 0) _write_err = res; + + return res; } Lxip::ssize_t read(Lxip_vfs_file_handle &,