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/log.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/log.c')
| -rw-r--r-- | src/expr/log.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |