diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-06-10 16:45:48 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-06-15 13:26:33 +0200 |
commit | 50b175dbd598e80a0e67606645d1fa3c9be6ce01 (patch) | |
tree | bffe4211de5e4438a7c23514baa852bfa38e6fa0 /src/expr/immediate.c | |
parent | 46b887ca6b0382d135599a83ed0884aeaf97a357 (diff) |
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 <pablo@netfilter.org>
Diffstat (limited to 'src/expr/immediate.c')
-rw-r--r-- | src/expr/immediate.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |