sanitize json_get_type function

[project/libubox.git] / sh / jshn.sh

diff --git a/sh/jshn.sh b/sh/jshn.sh
index 39d5331..1c35711 100644 (file)
--- a/sh/jshn.sh
+++ b/sh/jshn.sh
@@ -103,7 +103,7 @@ _json_add_table() {
        local table="JSON_$itype$seq"
        _json_export "UP_$table" "$cur"
        _json_export "KEYS_$table" ""
-       [ "$TYPE" = "ARRAY" ] && _json_export "SEQ_$table" ""
+       [ "$itype" = "ARRAY" ] && _json_export "SEQ_$table" ""
        _json_stack_push "$table"
 
        _json_get_var new_cur JSON_CUR
@@ -197,7 +197,7 @@ json_get_type() {
        local cur
 
        _json_get_var cur JSON_CUR
-       local var="${JSON_PREFIX}TYPE_${cur}_$2"
+       local var="${JSON_PREFIX}TYPE_${cur}_${2//[^a-zA-Z0-9_]/_}"
        eval "export -- \"$dest=\${$var}\"; [ -n \"\${$var+x}\" ]"
 }