Re: [libvirt] [PATCH] macvtap.c: add parenthesis for similar expressions

On 02/03/2011 11:12 AM, Davidlohr Bueso wrote: > It wouldn't hurt to add some parenthesis in the following two similar expression for better readability. I take it you were using some gcc option about precedence of operations being confusing between ! and <; including that gcc warning message in your commit message can aid the discussion. > > --- > src/util/macvtap.c | 8 ++++---- > 1 files changed, 4 insertions(+), 4 deletions(-) > > diff --git a/src/util/macvtap.c b/src/util/macvtap.c > index 09d7b78..92147ab 100644 > --- a/src/util/macvtap.c > +++ b/src/util/macvtap.c > @@ -1048,8 +1048,8 @@ doPortProfileOpSetLink(bool nltarget_kernel, > > memcpy(ifla_vf_mac.mac, macaddr, 6); > > - if (!nla_put(nl_msg, IFLA_VF_MAC, sizeof(ifla_vf_mac), > - &ifla_vf_mac) < 0) > + if ((!nla_put(nl_msg, IFLA_VF_MAC, sizeof(ifla_vf_mac), > + &ifla_vf_mac)) < 0) The indentation is wrong, too; the &ifla... of the second line should line up just after nla_put( of the first line. That was botched in December by commit 013c000 when the lines were reindented. Actually, you've uncovered a bigger bug, but didn't fix it right.