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-rw-r--r--src/table.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/table.c b/src/table.c
index 80f85df..4d8176c 100644
--- a/src/table.c
+++ b/src/table.c
@@ -378,6 +378,9 @@ static int nftnl_table_cmd_snprintf(char *buf, size_t size,
{
int ret, remain = size, offset = 0;
+ if (size)
+ buf[0] = '\0';
+
ret = nftnl_cmd_header_snprintf(buf + offset, remain, cmd, type, flags);
SNPRINTF_BUFFER_SIZE(ret, remain, offset);
@@ -403,6 +406,9 @@ static int nftnl_table_cmd_snprintf(char *buf, size_t size,
int nftnl_table_snprintf(char *buf, size_t size, const struct nftnl_table *t,
uint32_t type, uint32_t flags)
{
+ if (size)
+ buf[0] = '\0';
+
return nftnl_table_cmd_snprintf(buf, size, t, nftnl_flag2cmd(flags), type,
flags);
}
@@ -411,6 +417,9 @@ EXPORT_SYMBOL(nftnl_table_snprintf);
static int nftnl_table_do_snprintf(char *buf, size_t size, const void *t,
uint32_t cmd, uint32_t type, uint32_t flags)
{
+ if (size)
+ buf[0] = '\0';
+
return nftnl_table_snprintf(buf, size, t, type, flags);
}