| Message ID | 03e1951b566bf6c010d9d62a1379288411fbab7b.1608663694.git.ehem+xen@m5p.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Addition of formatting options to `xl list` subcommands | expand |
diff --git a/tools/libs/light/libxl_internal.c b/tools/libs/light/libxl_internal.c index 32b8788b59..b4b2eb4deb 100644 --- a/tools/libs/light/libxl_internal.c +++ b/tools/libs/light/libxl_internal.c @@ -346,8 +346,8 @@ _hidden int libxl__compare_macs(const libxl_mac *a, const libxl_mac *b) _hidden int libxl__mac_is_default(const libxl_mac *mac) { - return (!(*mac)[0] && !(*mac)[1] && !(*mac)[2] && - !(*mac)[3] && !(*mac)[4] && !(*mac)[5]); + return !((*mac)[0] | (*mac)[1] | (*mac)[2] | + (*mac)[3] | (*mac)[4] | (*mac)[5]); } _hidden int libxl__init_recursive_mutex(libxl_ctx *ctx, pthread_mutex_t *lock)
This should result in fewer branch instructions and a small performance gain. Signed-off-by: Elliott Mitchell <ehem+xen@m5p.com> --- tools/libs/light/libxl_internal.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)