On 06/06/2018 03:07 AM, Xiao Ni wrote: > I encounter one building error, such as: > In file included from /usr/include/string.h:494, > from mdadm.h:46, > from super0.c:26: > In function 'memcpy', > inlined from 'update_super0' at super0.c:523:3: > /usr/include/bits/string_fortified.h:34:10: error: '__builtin_memcpy' accessing 3936 bytes at offsets 156 and 160 overlaps 3932 bytes at offset 160 [-Werror=restrict] > return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest)); > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > This patch adds a temporary to fix this problem. > > Signed-off-by: Xiao Ni <xni@xxxxxxxxxx> > --- > super0.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) Fixed in 2dcd6492 - memmove is a cleaner solution than doing two memcpys. Cheers, Jes -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
