[LEDE-DEV] [PATCH] 17:01 gcc: gcc 6.3.0 fix comparison between pointer and integer

[John Crispin]

On 21/04/18 14:54, Etienne Haarsma wrote:
> Cherry picked from trunk.
>
> Signed-off-by: Etienne Haarsma <bladeoner112 at gmail.com>

thanks, did a git cherry-pick -x 22e2b402aee17684781ae705a91fb3645299de9c

     John
> ---
>   toolchain/gcc/patches/6.3.0/960-fix-ubsan-defref.patch | 11 +++++++++++
>   1 file changed, 11 insertions(+)
>   create mode 100644 toolchain/gcc/patches/6.3.0/960-fix-ubsan-defref.patch
>
> diff --git a/toolchain/gcc/patches/6.3.0/960-fix-ubsan-defref.patch b/toolchain/gcc/patches/6.3.0/960-fix-ubsan-defref.patch
> new file mode 100644
> index 0000000000..72d86c1498
> --- /dev/null
> +++ b/toolchain/gcc/patches/6.3.0/960-fix-ubsan-defref.patch
> @@ -0,0 +1,11 @@
> +--- a/gcc/ubsan.c
> ++++ b/gcc/ubsan.c
> +@@ -1471,7 +1471,7 @@ ubsan_use_new_style_p (location_t loc)
> +
> +   expanded_location xloc = expand_location (loc);
> +   if (xloc.file == NULL || strncmp (xloc.file, "\1", 2) == 0
> +-      || xloc.file == '\0' || xloc.file[0] == '\xff'
> ++      || xloc.file[0] == '\0' || xloc.file[0] == '\xff'
> +       || xloc.file[1] == '\xff')
> +     return false;
> +