ar71xx: fix wndr3700_board_detect for some NETGEAR WNDR3700v2

[15.05/openwrt.git] / target / linux / ar71xx / base-files / lib / ar71xx.sh

diff --git a/target/linux/ar71xx/base-files/lib/ar71xx.sh b/target/linux/ar71xx/base-files/lib/ar71xx.sh
index 839abc7..af92b01 100755 (executable)
--- a/target/linux/ar71xx/base-files/lib/ar71xx.sh
+++ b/target/linux/ar71xx/base-files/lib/ar71xx.sh
@@ -38,7 +38,7 @@ wndr3700_board_detect() {
                ;;
        "33373031")
                # Use awk to remove everything after the first zero byte
-               model="$(ar71xx_get_mtd_offset_size_format art 41 32 %c | awk 'BEGIN{FS="[[:cntrl:]]"} {print $1; exit}')"
+               model="$(ar71xx_get_mtd_offset_size_format art 41 32 %c | LC_CTYPE=C awk -v 'FS=[^[:print:]]' '{print $1; exit}')"
                case $model in
                $'\xff'*)
                        if [ "${model:24:1}" = 'N' ]; then