From 72386012200a96f9bb721ab4ddb5a9325c68c5f7 Mon Sep 17 00:00:00 2001 From: Varsha Rao Date: Wed, 20 Sep 2017 21:53:09 +0530 Subject: src: Buffer is null terminated. In _snprintf() functions definition the buffer is null terminated. Signed-off-by: Varsha Rao Signed-off-by: Pablo Neira Ayuso --- src/expr/target.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/expr/target.c') diff --git a/src/expr/target.c b/src/expr/target.c index ed4bf7d..3c58b03 100644 --- a/src/expr/target.c +++ b/src/expr/target.c @@ -200,6 +200,9 @@ nftnl_expr_target_snprintf(char *buf, size_t len, uint32_t type, { struct nftnl_expr_target *target = nftnl_expr_data(e); + if (len) + buf[0] = '\0'; + switch (type) { case NFTNL_OUTPUT_DEFAULT: return snprintf(buf, len, "name %s rev %u ", -- cgit v1.2.3