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/immediate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/expr/immediate.c') diff --git a/src/expr/immediate.c b/src/expr/immediate.c index 243f0e0..22ec864 100644 --- a/src/expr/immediate.c +++ b/src/expr/immediate.c @@ -43,7 +43,7 @@ nftnl_expr_immediate_set(struct nftnl_expr *e, uint16_t type, imm->data.verdict = *((uint32_t *)data); break; case NFTNL_EXPR_IMM_CHAIN: - if (imm->data.chain) + if (e->flags & (1 << NFTNL_EXPR_IMM_CHAIN)) xfree(imm->data.chain); imm->data.chain = strdup(data); -- cgit v1.2.3