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zebra: Don't do expensive string manip if not in debug

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Modify the code to not load up a string that is only used
in debugging unless we are debugging.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
This commit is contained in:
Donald Sharp 2020-10-26 09:19:18 -04:00
parent 502dd27af9
commit 82144f532b
1 changed files with 6 additions and 7 deletions
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13
zebra/zebra_rib.c
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@ -3083,16 +3083,15 @@ void rib_delete(afi_t afi, safi_t safi, vrf_id_t vrf_id, int type,
/* Lookup route node. */ /* Lookup route node. */
rn = srcdest_rnode_lookup(table, p, src_p); rn = srcdest_rnode_lookup(table, p, src_p);
if (!rn) { if (!rn) {
char src_buf[PREFIX_STRLEN];
if (src_p && src_p->prefixlen)
prefix2str(src_p, src_buf, sizeof(src_buf));
else
src_buf[0] = '\0';
if (IS_ZEBRA_DEBUG_RIB) { if (IS_ZEBRA_DEBUG_RIB) {
char src_buf[PREFIX_STRLEN];
struct vrf *vrf = vrf_lookup_by_id(vrf_id); struct vrf *vrf = vrf_lookup_by_id(vrf_id);
if (src_p && src_p->prefixlen)
prefix2str(src_p, src_buf, sizeof(src_buf));
else
src_buf[0] = '\0';
zlog_debug("%s[%d]:%pFX%s%s doesn't exist in rib", zlog_debug("%s[%d]:%pFX%s%s doesn't exist in rib",
vrf->name, table_id, p, vrf->name, table_id, p,
(src_buf[0] != '\0') ? " from " : "", (src_buf[0] != '\0') ? " from " : "",