Small regexp bugfixes

lib/compilation.sh

@@ -424,12 +424,12 @@ find_toolchain()
 	local dist=10
 	local toolchain=""
 	# extract target major.minor version from expression
-	local target_ver=$(grep -oE "[[:digit:]].[[:digit:]]" <<< "$expression")
+	local target_ver=$(grep -oE "[[:digit:]]+\.[[:digit:]]+" <<< "$expression")
 	for dir in $SRC/cache/toolchains/*/; do
 		# check if is a toolchain for current $ARCH
 		[[ ! -f ${dir}bin/${compiler}gcc ]] && continue
 		# get toolchain major.minor version
-		local gcc_ver=$(${dir}bin/${compiler}gcc -dumpversion | grep -oE "^[[:digit:]].[[:digit:]]")
+		local gcc_ver=$(${dir}bin/${compiler}gcc -dumpversion | grep -oE "^[[:digit:]]+\.[[:digit:]]+")
 		# check if toolchain version satisfies requirement
 		awk "BEGIN{exit ! ($gcc_ver $expression)}" >/dev/null || continue
 		# check if found version is the closest to target

packages/bsp/common/etc/init.d/resize2fs

@@ -93,7 +93,7 @@ do_expand_partition()
 	echo -e "\n### [firstrun] ${ResizeLog}. Start resizing Partition now:\n" >>${Log}
 	cat /proc/partitions >>${Log}
 	echo -e "\nExecuting fdisk, fsck and partprobe:" >>${Log}
-	local fdisk_version=$(fdisk --version | awk '{print $NF}' | grep -oE "^[[:digit:]].[[:digit:]]+")
+	local fdisk_version=$(fdisk --version | awk '{print $NF}' | grep -oE "^[[:digit:]]\.[[:digit:]]+")
 	if [[ $partitions == 1 ]] && awk "BEGIN{exit ! ($fdisk_version >= 2.27 )}"; then
 		# if dealing with fdisk from util-linux 2.27+ we need a workaround for just 1 partition
 		# though it does not break anything - just prevents an "unexpected command" to fdisk

packages/bsp/common/etc/update-motd.d/30-sysinfo

@@ -86,7 +86,7 @@ function ambienttemp() {
 			;;
 		*)
 			amb_temp=$(awk '{print $NF}' <<<$amb_temp |  sed 's/C//g')
-			echo -n "scale=1;${amb_temp}/1" | grep -oE "\-?[[:digit:]]+.[[:digit:]]"
+			echo -n "scale=1;${amb_temp}/1" | grep -oE "\-?[[:digit:]]+\.[[:digit:]]"
 	esac
 } # ambienttemp