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bgpd: Allow string creation to handle NULL case

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Signed-off-by: Donald Sharp <sharpd@nvidia.com>
This commit is contained in:
Donald Sharp 2024-02-25 08:04:15 -05:00
parent 4d307c9914
commit f9c86734e5
1 changed files with 7 additions and 5 deletions
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12
bgpd/bgp_route.c
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@ -572,6 +572,11 @@ void bgp_path_info_path_with_addpath_rx_str(struct bgp_path_info *pi, char *buf,
{
struct peer *peer;
if (!pi) {
snprintf(buf, buf_len, "NONE");
return;
}
if (pi->sub_type == BGP_ROUTE_IMPORTED &&
bgp_get_imported_bpi_ultimate(pi))
peer = bgp_get_imported_bpi_ultimate(pi)->peer;
@ -2893,11 +2898,8 @@ void bgp_best_selection(struct bgp *bgp, struct bgp_dest *dest,
* qualify as multipaths
*/
if (debug) {
if (new_select)
bgp_path_info_path_with_addpath_rx_str(
new_select, path_buf, sizeof(path_buf));
else
snprintf(path_buf, sizeof(path_buf), "NONE");
bgp_path_info_path_with_addpath_rx_str(new_select, path_buf,
sizeof(path_buf));
zlog_debug(
"%pBD(%s): After path selection, newbest is %s oldbest was %s",
dest, bgp->name_pretty, path_buf,