It changes the parse and snrintf functions to omit unset values.
Signed-off-by: Ana Rey <anarey@xxxxxxxxx>
---
src/expr/target.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/expr/target.c b/src/expr/target.c
index 01bf69d..c4201cb 100644
--- a/src/expr/target.c
+++ b/src/expr/target.c
@@ -178,10 +178,8 @@ nft_rule_expr_target_json_parse(struct nft_rule_expr *e, json_t *root,
const char *name;
name = nft_jansson_parse_str(root, "name", err);
- if (name == NULL)
- return -1;
-
- nft_rule_expr_set_str(e, NFT_EXPR_TG_NAME, name);
+ if (name != NULL)
+ nft_rule_expr_set_str(e, NFT_EXPR_TG_NAME, name);
return 0;
#else
@@ -218,8 +216,10 @@ int nft_rule_exp_target_snprintf_json(char *buf, size_t len,
struct nft_expr_target *target = nft_expr_data(e);
int ret, size = len, offset = 0;
- ret = snprintf(buf, len, "\"name\":\"%s\"", target->name);
- SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+ if (e->flags & (1 << NFT_EXPR_TG_NAME)) {
+ ret = snprintf(buf, len, "\"name\":\"%s\"", target->name);
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+ }
return offset;
}
--
2.0.0
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