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-rw-r--r--proto/bgp/attrs.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index 59d8a8c..2832f42 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -1576,16 +1576,18 @@ bgp_get_attr(eattr *a, byte *buf, int buflen)
{
unsigned int i = EA_ID(a->id);
struct attr_desc *d;
+ int len;
if (ATTR_KNOWN(i))
{
d = &bgp_attr_table[i];
- buf += bsprintf(buf, "%s", d->name);
+ len = bsprintf(buf, "%s", d->name);
+ buf += len;
if (d->format)
{
*buf++ = ':';
*buf++ = ' ';
- d->format(a, buf, buflen);
+ d->format(a, buf, buflen - len - 2);
return GA_FULL;
}
return GA_NAME;