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Diffstat (limited to 'lib/northbound_cli.c')
-rw-r--r--lib/northbound_cli.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/lib/northbound_cli.c b/lib/northbound_cli.c
index acde0ead02..2b024ace93 100644
--- a/lib/northbound_cli.c
+++ b/lib/northbound_cli.c
@@ -79,8 +79,7 @@ void nb_cli_enqueue_change(struct vty *vty, const char *xpath,
int nb_cli_apply_changes(struct vty *vty, const char *xpath_base_fmt, ...)
{
struct nb_config *candidate_transitory;
- char xpath_base[XPATH_MAXLEN];
- va_list ap;
+ char xpath_base[XPATH_MAXLEN] = {};
bool error = false;
int ret;
@@ -94,9 +93,13 @@ int nb_cli_apply_changes(struct vty *vty, const char *xpath_base_fmt, ...)
candidate_transitory = nb_config_dup(vty->candidate_config);
/* Parse the base XPath format string. */
- va_start(ap, xpath_base_fmt);
- vsnprintf(xpath_base, sizeof(xpath_base), xpath_base_fmt, ap);
- va_end(ap);
+ if (xpath_base_fmt) {
+ va_list ap;
+
+ va_start(ap, xpath_base_fmt);
+ vsnprintf(xpath_base, sizeof(xpath_base), xpath_base_fmt, ap);
+ va_end(ap);
+ }
/* Edit candidate configuration. */
for (size_t i = 0; i < vty->num_cfg_changes; i++) {