diff options
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) |