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[iproute,22/51] lib/rt_names: Drop dead code in rtnl_rttable_n2a()

Message ID 20170812120510.28750-23-phil@nwl.cc
State Changes Requested, archived
Delegated to: stephen hemminger
Headers show

Commit Message

Phil Sutter Aug. 12, 2017, 12:04 p.m. UTC 
Since 'id' is 32bit unsigned, it can never exceed RT_TABLE_MAX (which is
defined to 0xFFFFFFFF). Therefore drop that never matching conditional.

Signed-off-by: Phil Sutter <phil@nwl.cc>
---
 lib/rt_names.c | 4 ----
 1 file changed, 4 deletions(-)
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Patch

diff --git a/lib/rt_names.c b/lib/rt_names.c
index 04c15ff5b15f8..e5efd78e6f810 100644
--- a/lib/rt_names.c
+++ b/lib/rt_names.c
@@ -410,10 +410,6 @@  const char *rtnl_rttable_n2a(__u32 id, char *buf, int len)
 {
 	struct rtnl_hash_entry *entry;
 
-	if (id > RT_TABLE_MAX) {
-		snprintf(buf, len, "%u", id);
-		return buf;
-	}
 	if (!rtnl_rttable_init)
 		rtnl_rttable_initialize();
 	entry = rtnl_rttable_hash[id & 255];