From: Francois-Xavier Le Bail <devel.fx.lebail@orange.fr>
Date: Sun, 24 Nov 2024 21:05:53 +0000 (+0100)
Subject: BGP: Remove the UPDATE_BUF_BUFLEN() macro
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/c2f02ad228c4b564ea500fd93cf70dcc517f9817

BGP: Remove the UPDATE_BUF_BUFLEN() macro

This macro has been unused since commit 71045f95c.
---

diff --git a/print-bgp.c b/print-bgp.c
index 279da288..bb302545 100644
--- a/print-bgp.c
+++ b/print-bgp.c
@@ -1324,26 +1324,6 @@ trunc:
     return -2;
 }
 
-/*
- * As I remember, some versions of systems have an snprintf() that
- * returns -1 if the buffer would have overflowed.  If the return
- * value is negative, set buflen to 0, to indicate that we've filled
- * the buffer up.
- *
- * If the return value is greater than buflen, that means that
- * the buffer would have overflowed; again, set buflen to 0 in
- * that case.
- */
-#define UPDATE_BUF_BUFLEN(buf, buflen, stringlen) \
-    if (stringlen<0) \
-        buflen=0; \
-    else if ((u_int)stringlen>buflen) \
-        buflen=0; \
-    else { \
-        buflen-=stringlen; \
-        buf+=stringlen; \
-    }
-
 static int
 print_labeled_vpn_l2(netdissect_options *ndo, const u_char *pptr)
 {