bgpd: use buffer size instead of hardcoded value

This is a possible buffer overflow.

We should always use the buffer size (whenever possible) to tell
functions what the size of the buffer is, instead of a hardcoded value.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>

diff --git a/bgpd/rfapi/rfapi_vty.c b/bgpd/rfapi/rfapi_vty.c
index fb7d8beab32e242fa0e02d6fce20efffe8797d31..37ca5edc96dfde0b2532c584a98e0f18f1586983 100644 (file)
--- a/bgpd/rfapi/rfapi_vty.c
+++ b/bgpd/rfapi/rfapi_vty.c
@@ -1529,7 +1529,7 @@ void rfapiPrintRd(struct vty *vty, struct prefix_rd *prd)
 {
        char buf[RD_ADDRSTRLEN];
 
-       prefix_rd2str(prd, buf, BUFSIZ);
+       prefix_rd2str(prd, buf, sizeof(buf));
        vty_out(vty, "%s", buf);
 }