bgpd: return early if no fuzz input

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>

diff --git a/bgpd/bgp_main.c b/bgpd/bgp_main.c
index 39b1b5591bcfe5a450bfa623277e3ae999052b86..53137d350ad2a0a337a78961a4ee1ffb144ddf5d 100644 (file)
--- a/bgpd/bgp_main.c
+++ b/bgpd/bgp_main.c
@@ -469,6 +469,9 @@ int main(int argc, char **argv)
        uint8_t *input;
        int r = frrfuzz_read_input(&input);
 
+       if (!input)
+               return 0;
+
        ringbuf_put(p->ibuf_work, input, r);
 
        /*