X-Git-Url: http://git.archive.openwrt.org/?p=project%2Flibubox.git;a=blobdiff_plain;f=sh%2Fjshn.sh;h=f5cf1d2ad9b32e22ac60f40a230c5556533fe2b2;hp=b3cd43c7d05844af414c925c3b3b02ccc99a6b99;hb=d5d384b0ba390b39fdca07919f3e3831afc712c2;hpb=43d2d349cb86a79d3d86012b101c458d344b05a4

diff --git a/sh/jshn.sh b/sh/jshn.sh
index b3cd43c..f5cf1d2 100644
--- a/sh/jshn.sh
+++ b/sh/jshn.sh
@@ -42,7 +42,7 @@ _json_inc() {
 	# var=$1
 	# dest=$2
 
-	eval "${JSON_PREFIX}$1=\$(( \${${JSON_PREFIX}$1:-0} + 1))${2:+; $2=\"\$${JSON_PREFIX}$1\"}"
+	let "${JSON_PREFIX}$1 += 1" "$2 = ${JSON_PREFIX}$1"
 }
 
 _json_add_generic() {
@@ -103,7 +103,7 @@ json_set_namespace() {
 }
 
 json_cleanup() {
-	local unset
+	local unset tmp
 
 	_json_get_var unset JSON_UNSET
 	for tmp in $unset JSON_VAR; do
@@ -174,7 +174,7 @@ json_add_double() {
 # functions read access to json variables
 
 json_load() {
-	eval `jshn -r "$1"`
+	eval "`jshn -r "$1"`"
 }
 
 json_dump() {