diff options
author | Varsha Rao <rvarsha016@gmail.com> | 2017-09-20 21:53:09 +0530 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-09-27 14:04:00 +0200 |
commit | 72386012200a96f9bb721ab4ddb5a9325c68c5f7 (patch) | |
tree | d8ddea63dba57671d2edbf4a34850d5f9613e567 /src/expr.c | |
parent | 676ea569bbe5abf750d9ed516f35c017efbdce5f (diff) |
src: Buffer is null terminated.
In _snprintf() functions definition the buffer is null terminated.
Signed-off-by: Varsha Rao <rvarsha016@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/expr.c')
-rw-r--r-- | src/expr.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -281,6 +281,9 @@ int nftnl_expr_snprintf(char *buf, size_t size, const struct nftnl_expr *expr, int ret; unsigned int offset = 0, remain = size; + if (size) + buf[0] = '\0'; + if (!expr->ops->snprintf) return 0; |