expr: byteorder: Rename variables in nft_rule_expr_byteorder_json_parse functions

Renames some variables for code readability reasons.

Signed-off-by: Ana Rey <anarey@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/src/expr/byteorder.c b/src/expr/byteorder.c
index 00e6b9c1254922dad1a072f89699d1feb45ffa57..9372d303d92fcd60211ddca3feb570a37e275928 100644 (file)
--- a/src/expr/byteorder.c
+++ b/src/expr/byteorder.c
@@ -199,18 +199,18 @@ nft_rule_expr_byteorder_json_parse(struct nft_rule_expr *e, json_t *root,
 {
 #ifdef JSON_PARSING
        const char *op;
-       uint32_t uval32;
+       uint32_t sreg, dreg, len, size;
        int ntoh;
 
-       if (nft_jansson_parse_reg(root, "sreg", NFT_TYPE_U32, &uval32, err) < 0)
+       if (nft_jansson_parse_reg(root, "sreg", NFT_TYPE_U32, &sreg, err) < 0)
                return -1;
 
-       nft_rule_expr_set_u32(e, NFT_EXPR_BYTEORDER_SREG, uval32);
+       nft_rule_expr_set_u32(e, NFT_EXPR_BYTEORDER_SREG, sreg);
 
-       if (nft_jansson_parse_reg(root, "dreg", NFT_TYPE_U32, &uval32, err) < 0)
+       if (nft_jansson_parse_reg(root, "dreg", NFT_TYPE_U32, &dreg, err) < 0)
                return -1;
 
-       nft_rule_expr_set_u32(e, NFT_EXPR_BYTEORDER_DREG, uval32);
+       nft_rule_expr_set_u32(e, NFT_EXPR_BYTEORDER_DREG, dreg);
 
        op = nft_jansson_parse_str(root, "op", err);
        if (op == NULL)
@@ -222,15 +222,15 @@ nft_rule_expr_byteorder_json_parse(struct nft_rule_expr *e, json_t *root,
 
        nft_rule_expr_set_u32(e, NFT_EXPR_BYTEORDER_OP, ntoh);
 
-       if (nft_jansson_parse_val(root, "len", NFT_TYPE_U32, &uval32, err) < 0)
+       if (nft_jansson_parse_val(root, "len", NFT_TYPE_U32, &len, err) < 0)
                return -1;
 
-       nft_rule_expr_set_u32(e, NFT_EXPR_BYTEORDER_LEN, uval32);
+       nft_rule_expr_set_u32(e, NFT_EXPR_BYTEORDER_LEN, len);
 
-       if (nft_jansson_parse_val(root, "size", NFT_TYPE_U32, &uval32, err) < 0)
+       if (nft_jansson_parse_val(root, "size", NFT_TYPE_U32, &size, err) < 0)
                return -1;
 
-       nft_rule_expr_set_u32(e, NFT_EXPR_BYTEORDER_SIZE, uval32);
+       nft_rule_expr_set_u32(e, NFT_EXPR_BYTEORDER_SIZE, size);
 
        return 0;
 #else