Messages in this thread | | | Date | Sat, 28 Sep 2013 21:25:45 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH -v1.1] x86, boot: Further compress CPUs bootup message |
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* Borislav Petkov <bp@alien8.de> wrote:
> @@ -2,6 +2,10 @@ int num_digits(int val) > { > int digits = 0; > > + /* Handle special case */ > + if (!val) > + return 1; > + > while (val) { > val /= 10; > digits++;
Hm. I suspect this could then be written as:
int num_digits(int val) { int digits = 0;
do { val /= 10; digits++; } while (val);
return digits; }
No ugly special case! :-)
Thanks,
Ingo
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