From 50b175dbd598e80a0e67606645d1fa3c9be6ce01 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Fri, 10 Jun 2016 16:45:48 +0200 Subject: src: check for flags before releasing attributes Now that unsetters don't set pointers to NULL, check if the attribute is set before trying to release it. Signed-off-by: Pablo Neira Ayuso --- src/expr/log.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/expr/log.c') diff --git a/src/expr/log.c b/src/expr/log.c index 5b774a4..b9b3951 100644 --- a/src/expr/log.c +++ b/src/expr/log.c @@ -37,7 +37,7 @@ static int nftnl_expr_log_set(struct nftnl_expr *e, uint16_t type, switch(type) { case NFTNL_EXPR_LOG_PREFIX: - if (log->prefix) + if (log->flags & (1 << NFTNL_EXPR_LOG_PREFIX)) xfree(log->prefix); log->prefix = strdup(data); -- cgit v1.2.3