Re: [libvirt] [PATCH] Document STR(N)EQ_NULLABLE (was Re: [PATCH 2/2] xenParseXM: don't dereference NULL pointer when script is empty)

On 10/06/2011 05:38 AM, Guido Günther wrote: >...and here's the doc update. > -- Guido > > >0001-Document-STREQ_NULLABLE-and-STRNEQ_NULLABLE.patch > > >>From 07b8940e3bb64e2208b191d890e95f059a7ac7a9 Mon Sep 17 00:00:00 2001 >From: =?UTF-8?q?Guido=20G=C3=BCnther?=&lt;agx(a)sigxcpu.org&gt; >Date: Thu, 6 Oct 2011 13:32:49 +0200 >Subject: [PATCH] Document STREQ_NULLABLE and STRNEQ_NULLABLE > >--- > docs/hacking.html.in | 6 ++++++ > 1 files changed, 6 insertions(+), 0 deletions(-) > >diff --git a/docs/hacking.html.in b/docs/hacking.html.in >index 1a32d07..89f9980 100644 >--- a/docs/hacking.html.in >+++ b/docs/hacking.html.in >@@ -587,6 +587,12 @@ > STRPREFIX(a,b) > </pre> > </li> >+<li><p>To avoid having to check if a or b are NULL:</p> >+<pre> >+ STREQ_NULLABLE(a, b) >+ STRNEQ_NULLABLE(a, b) >+</pre> >+</li> ACK. But be sure you also run 'make check', then squash in the regeneration of HACKING prior to pushing your commit.

-- Eric Blake eblake(a)redhat.com +1-801-349-2682 Libvirt virtualization library http://libvirt.org