Daniel P. Berrange wrote:
On Thu, Sep 03, 2009 at 11:18:00AM +0200, Jim Meyering wrote:
> clang was complaining that a NULL inputvol would be dereferenced
> in that "could not open..." diagnostic.
>
> Since the two sole callers of this function are careful
> to call it only when inputvol is non-NULL, this is a good
> case for giving the parameter the nonnull attribute:
ACK.
BTW, how exactly are you getting all these warnings/diagnostics ?
Are you merely compiling libvirt using clang & just collecting
the warnings, or is this some special static analysis tool ?
If we're going to start adding these non-null attributes, then
I should hook the appropriate tool into autobuild.sh to validate
them regularly.
Definitely.
I built llvm/clang per instructions here:
http://clang-analyzer.llvm.org/
Than ran them like this:
scan-build -o clang ./autogen.sh
scan-build -o clang make
That produces a bunch of html in the -o-specified dierctory, clang/.
Point your browser at clang/*/index.html to view the results.