>>> On 02.01.19 at 11:43, <wei.l...@citrix.com> wrote:
> On Mon, Dec 31, 2018 at 05:34:25PM +0000, Andrew Cooper wrote:
>>      /* Sanity check, name should be "GNU" for ld-generated build-id. */
>> -    if ( strncmp(ELFNOTE_NAME(n), "GNU", n->namesz) != 0 )
>> +    if ( memcmp(ELFNOTE_NAME(n), "GNU", 4) != 0 )
> 
> OOI what is the advantage of memcmp compared to strncmp?

memcmp() generally is more performant than strncmp(), due to it not
needing to look for nul terminators.

Jan


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