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/common.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/common.c')
| -rw-r--r-- | src/common.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/common.c b/src/common.c index a95883c..ba5a49f 100644 --- a/src/common.c +++ b/src/common.c @@ -94,6 +94,9 @@ EXPORT_SYMBOL(nftnl_parse_perror); int nftnl_cmd_header_snprintf(char *buf, size_t size, uint32_t cmd, uint32_t type, uint32_t flags) { + if (size) + buf[0] = '\0'; + NFTNL_BUF_INIT(b, buf, size); if (cmd == NFTNL_CMD_UNSPEC) @@ -135,6 +138,9 @@ int nftnl_cmd_header_fprintf(FILE *fp, uint32_t cmd, uint32_t type, int nftnl_cmd_footer_snprintf(char *buf, size_t size, uint32_t cmd, uint32_t type, uint32_t flags) { + if (size) + buf[0] = '\0'; + NFTNL_BUF_INIT(b, buf, size); if (cmd == NFTNL_CMD_UNSPEC) |