Using 'local' in a safe way.

[live-boot-grml.git] / scripts / boot / 9990-mount-http.sh

diff --git a/scripts/boot/9990-mount-http.sh b/scripts/boot/9990-mount-http.sh
index 1b718c0..b557404 100755 (executable)
--- a/scripts/boot/9990-mount-http.sh
+++ b/scripts/boot/9990-mount-http.sh
@@ -8,8 +8,9 @@ do_httpmount ()
 
        for webfile in HTTPFS FTPFS FETCH
        do
-               local url="$(eval echo \"\$\{${webfile}\}\")"
-               local extension="$(echo "${url}" | sed 's/\(.*\)\.\(.*\)/\2/')"
+               local url extension dest
+               url="$(eval echo \"\$\{${webfile}\}\")"
+               extension="$(echo "${url}" | sed 's/\(.*\)\.\(.*\)/\2/')"
 
                if [ -n "$url" ]
                then
@@ -20,7 +21,7 @@ do_httpmount ()
                                                mkdir -p "${alt_mountpoint}"
                                                dest="${alt_mountpoint}"
                                        else
-                                               local dest="${mountpoint}/${LIVE_MEDIA_PATH}"
+                                               dest="${mountpoint}/${LIVE_MEDIA_PATH}"
                                                mount -t ramfs ram "${mountpoint}"
                                                mkdir -p "${dest}"
                                        fi