On Thu, Feb 12, 2015 at 04:18:31PM +0100, Paolo Bonzini wrote:
> 
> 
> On 12/02/2015 15:22, Igor Mammedov wrote:
> > how about replacing a bunch if fprintf's with something like this:
> > 
> > cpu = 0;
> > while((cpu = find_next_bit(present_cpus, MAX_CPUMASK_BITS, cpu + 1)) 
> > !=MAX_CPUMASK_BITS)
> >     str = g_strdup_printf("%s %d", str, cpu);
> >     
> > error_report("CPU(s) present in multiple NUMA nodes: %s\n", str);
> 
> As written above this leaks memory, and there should be no space before
> the final %s.  So it's not that simple. :)  But using error_report is
> nicer indeed, and you can use GString to avoid the leak.

Complex string-building logic was exactly what I was trying to avoid
when I decided to use fprintf(). But I didn't know about GString, I will
give it a try on the next version.  Thanks!

-- 
Eduardo

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