[cairo] [PATCH 5/6] cairo-script: Error if asked to decompress with missing compression lib

[Chris Wilson]

On Fri, Jan 31, 2014 at 07:34:23AM +0000, Bryce W. Harrington wrote:
> On Thu, Jan 30, 2014 at 10:32:39AM +0000, Chris Wilson wrote:
> > On Thu, Jan 30, 2014 at 02:14:14AM +0000, Bryce W. Harrington wrote:
> > > This quells the following warning:
> > > 
> > > warning: enumeration value ‘LZO’ not handled in switch [-Wswitch-enum]
> > > 
> > > The LZO enum value is defined and used elsewhere, even if lzo support
> > > isn't available.
> > > 
> > > This situation might arise if cairo scripts were generated on one system
> > > with lzo, and then replayed on a system without it.  For now simply
> > > error out if this occurs.
> > 
> > Right, I thought these currently fell into the default: case?
> > -Chris
> 
> It does; it looks like this is -Wswitch-enum being pedantic.  The
> warning is worthwhile to leave on, as it should help us catch cases
> where someone adds a new enum definition but omits handling it in
> appropriate switch statements.
> 
> For this particular patch, in one of the defaults the action is to send
> an "Out of Memory" error, which isn't quite accurate anyway.  So I think
> this patch does improve things, even if it's only a theoretical problem.

Ok.
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre