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Re: [Bug-gnulib] Re: snprintf
From: |
Bruno Haible |
Subject: |
Re: [Bug-gnulib] Re: snprintf |
Date: |
Fri, 1 Oct 2004 12:24:32 +0200 |
User-agent: |
KMail/1.5 |
Simon Josefsson wrote:
> in some places, I feel snprintf is useful, consider:
>
> char keyid[16];
> unsigned int kid[2];
> ...
> snprintf(keyid, 16, "%08lX%08lX", kid[0], kid[1]);
OK, agreed.
> And with the patch below it might even compile...
I've committed a similar patch. Still there are two issues:
- What if size == 0 ?
- Why do you let vasnprintf allocate the entire string if, afterwards,
you only need size bytes of it? You could already tell vasnprintf
to produce less memory.
Bruno
- Re: [Bug-gnulib] Re: snprintf,
Bruno Haible <=