test_hexdump: use memcpy instead of strncpy
commitd041ed258e58e48aff222ad562bb44fdcfcc1482
authorLinus Torvalds <torvalds@linux-foundation.org>
Fri, 30 Nov 2018 20:13:15 +0000 (30 12:13 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 8 Dec 2018 12:05:04 +0000 (8 13:05 +0100)
treee07b85b0aaf152c57b386122bccf3c84e05239a7
parent5e2669c978b2cd21c10ddc774d293d6974581c56
test_hexdump: use memcpy instead of strncpy

commit b1286ed7158e9b62787508066283ab0b8850b518 upstream.

New versions of gcc reasonably warn about the odd pattern of

strncpy(p, q, strlen(q));

which really doesn't make sense: the strncpy() ends up being just a slow
and odd way to write memcpy() in this case.

Apparently there was a patch for this floating around earlier, but it
got lost.

Acked-again-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
lib/test_hexdump.c