[PATCH 1/5] xfsprogs: libxcmd: don't clobber fs_table on realloc()

[Alex Elder]

On Wed, 2011-09-28 at 20:59 -0400, Christoph Hellwig wrote:
> On Wed, Sep 28, 2011 at 05:57:08AM -0500, Alex Elder wrote:
> > In fs_table_insert(), realloc() is called to resize the global
> > fs_table.  If it fails, it overwrites a previously valid fs_table
> > pointer with NULL.
> > 
> > Instead, assign the return value to a local temporary and overwrite
> > fs_table only if the realloc() call succeeds.  The only defined
> > errno value for a realloc() failure is ENOMEM, so return that
> > explicitly in the event it fails.
> 
> Looks good.  Did you encounter this issue in real life?

No, just by inspection.

I'm working on fixing a different problem, and to do
so I need to rearrange things a bit.  Along the way
I found a bunch of little annoyances like this one,
so I figured I might as well fix them while I'm in
there.
  
> Reviewed-by: Christoph Hellwig <hch at lst.de>

Thanks a lot for the reviews.

					-Alex