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-rw-r--r--src/common.c6
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)