[PATCH nft v2 6/8] evaluate: don't needlessly clear full string buffer in stmt_evaluate_log_prefix()

[Thomas Haller <thaller@xxxxxxxxxx>]

Signed-off-by: Thomas Haller <thaller@xxxxxxxxxx>
---
 src/evaluate.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/evaluate.c b/src/evaluate.c
index 71e94a51cc2f..bfe3638bfe54 100644
--- a/src/evaluate.c
+++ b/src/evaluate.c
@@ -4128,7 +4128,8 @@ static int stmt_evaluate_queue(struct eval_ctx *ctx, struct stmt *stmt)
 
 static int stmt_evaluate_log_prefix(struct eval_ctx *ctx, struct stmt *stmt)
 {
-	char prefix[NF_LOG_PREFIXLEN] = {}, tmp[NF_LOG_PREFIXLEN] = {};
+	char tmp[NF_LOG_PREFIXLEN] = {};
+	char prefix[NF_LOG_PREFIXLEN];
 	size_t len = sizeof(prefix);
 	size_t offset = 0;
 	struct expr *expr;
@@ -4136,6 +4137,8 @@ static int stmt_evaluate_log_prefix(struct eval_ctx *ctx, struct stmt *stmt)
 	if (stmt->log.prefix->etype != EXPR_LIST)
 		return 0;
 
+	prefix[0] = '\0';
+
 	list_for_each_entry(expr, &stmt->log.prefix->expressions, list) {
 		int ret;
 
-- 
2.41.0