fix cpp check variable scope reduce

diff --git a/src/kds_s2000w_handler_opts.c b/src/kds_s2000w_handler_opts.c
index 16c541c281c41f2ea3d1b049463a1749be3818c6..d7c10669fb7a7b8bfdd0a8c9acbe567a7a939052 100644 (file)
--- a/src/kds_s2000w_handler_opts.c
+++ b/src/kds_s2000w_handler_opts.c
@@ -23,15 +23,12 @@ enum {
 
 uint16_t _kds_s2000w_handler_get_group_available_options(json_object* defaults, const char** group, size_t len)
 {
-       const json_object* key = NULL;
        uint16_t bitmask = 0;
 
        for (size_t i = 0; i < len; i++) {
-               key = json_object_object_get(defaults, group[i]);
+               const json_object* key = json_object_object_get(defaults, group[i]);
                if (key != NULL)
                        bitmask |= 1 << i;
-
-               key = NULL;
        }
 
        return bitmask;