Le 01/05/2019 à 01:28, Alistair Francis a écrit :
> Fix this warning when building with GCC9 on Fedora 30:
> In function ‘strncpy’,
>     inlined from ‘unix_connect_saddr.isra.0’ at util/qemu-sockets.c:925:5:
> /usr/include/bits/string_fortified.h:106:10: error: ‘__builtin_strncpy’ 
> specified bound 108 equals destination size [-Werror=stringop-truncation]
>   106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos 
> (__dest));
>       |          
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> In function ‘strncpy’,
>     inlined from ‘unix_listen_saddr.isra.0’ at util/qemu-sockets.c:880:5:
> 
> Signed-off-by: Alistair Francis <alistair.fran...@wdc.com>
> ---
>  util/qemu-sockets.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c
> index 9705051690..8c3322958f 100644
> --- a/util/qemu-sockets.c
> +++ b/util/qemu-sockets.c
> @@ -829,7 +829,7 @@ static int unix_listen_saddr(UnixSocketAddress *saddr,
>      struct sockaddr_un un;
>      int sock, fd;
>      char *pathbuf = NULL;
> -    const char *path;
> +    const char *path QEMU_NONSTRING;

Do we need this with memcpy()?

Thanks,
Laurent

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