diff options
| -rw-r--r-- | lib/nexthop.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/nexthop.c b/lib/nexthop.c index b2fa945690..dd8c108205 100644 --- a/lib/nexthop.c +++ b/lib/nexthop.c @@ -739,6 +739,16 @@ static ssize_t printfrr_nh(char *buf, size_t bsz, const char *fmt, const char *s, *v_is = "", *v_via = "", *v_viaif = "via "; ssize_t ret = 3; + /* NULL-check */ + if (nexthop == NULL) { + if (fmt[2] == 'v' && fmt[3] == 'v') + ret++; + + strlcpy(buf, "NULL", bsz); + + return ret; + } + switch (fmt[2]) { case 'v': if (fmt[3] == 'v') { |