Re: [Qemu-devel] [PATCH 1/5] Avoid GCC extension ?:

[Markus Armbruster]

address@hidden writes:

> From: Blue Swirl <address@hidden>
>
> Replace expr1 ?: expr2 with expr1 ? expr1 : expr2 as K&R intended.
>
> If expr1 has side effects, introduce a temporary variable.
>
> Signed-off-by: Blue Swirl <address@hidden>
> ---
>  block.c              |    6 ++++--
>  block/qcow2.c        |    6 ++++--
>  bt-vhci.c            |    2 +-
>  hw/bt-hci.c          |    5 +++--
>  hw/bt.c              |    2 +-
>  hw/gumstix.c         |    3 ++-
>  hw/omap2.c           |    4 ++--
>  hw/omap_clk.c        |    4 ++--
>  hw/omap_uart.c       |    4 ++--
>  hw/onenand.c         |    9 +++++----
>  hw/qdev-addr.c       |    2 +-
>  hw/qdev-monitor.c    |    3 ++-
>  hw/qdev-properties.c |    4 ++--
>  hw/qdev.c            |    3 ++-
>  hw/scsi-disk.c       |    3 ++-
>  hw/tsc210x.c         |    7 +++++--
>  hw/usb/dev-hub.c     |    2 +-
>  hw/wm8750.c          |    9 ++++++---
>  hw/xen_disk.c        |    4 +++-
>  path.c               |    5 ++++-
>  tests/libqtest.c     |    2 +-
>  vl.c                 |    3 ++-
>  22 files changed, 57 insertions(+), 35 deletions(-)

Practical benefits?