Try to make the code a bit less ugly. First by moving errno = -retval to a common place, and second by simplifying common place a lot. What's left is v9fs_receive_response().
V3: merge several small patches into larger ones, drop trivial stuff Michael Tokarev (3): 9pfs-proxy: simplify error handling fsdev: introduce v9fs_vmarshal() and v9fs_vunmarshal() 9pfs-proxy: remove one half of redundrand code fsdev/virtio-9p-marshal.c | 38 +++-- fsdev/virtio-9p-marshal.h | 6 + hw/9pfs/virtio-9p-proxy.c | 405 +++++----------------------------------------- 3 files changed, 77 insertions(+), 372 deletions(-) -- 2.1.4