jshn: fix some variable handling regressions
authorFelix Fietkau <nbd@openwrt.org>
Sun, 16 Dec 2012 17:04:14 +0000 (18:04 +0100)
committerFelix Fietkau <nbd@openwrt.org>
Sun, 16 Dec 2012 17:04:14 +0000 (18:04 +0100)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
sh/jshn.sh

index 242e5a4fd97561addccabe70ba34b731e0ce32c7..4600c52fccab2ccc4091374c9fdec2d5034a7492 100644 (file)
@@ -113,7 +113,7 @@ _json_close_table() {
        local stack new_stack
 
        _json_get_var stack JSON_STACK
-       _json_set_var cur "${JSON_STACK##* }"
+       _json_set_var JSON_CUR "${stack##* }"
        new_stack="${stack% *}"
        [[ "$stack" == "$new_stack" ]] && new_stack=
        _json_set_var JSON_STACK "$new_stack"
@@ -219,19 +219,23 @@ json_get_vars() {
 json_select() {
        local target="$1"
        local type
+       local cur
 
        [ -z "$1" ] && {
                _json_set_var JSON_CUR "JSON_VAR"
                return 0
        }
        [[ "$1" == ".." ]] && {
-               eval "JSON_CUR=\"\${UP_$JSON_CUR}\""
+               _json_get_var cur JSON_CUR
+               _json_get_var cur "UP_$cur"
+               _json_set_var JSON_CUR "$cur"
                return 0
        }
        json_get_type type "$target"
        case "$type" in
                object|array)
-                       _json_get_var JSON_CUR "$target"
+                       json_get_var cur "$target"
+                       _json_set_var JSON_CUR "$cur"
                ;;
                *)
                        echo "WARNING: Variable '$target' does not exist or is not an array/object"