svn commit: r345993 - head/sys/kern

[Conrad Meyer]

Author: cem
Date: Sat Apr  6 21:56:24 2019
New Revision: 345993
URL: https://svnweb.freebsd.org/changeset/base/345993

Log:
  kern/subr_pctrie: Fix mismatched signedness in assertion comparison
  
  'tos' is an index into an array and never holds a negative value.  Correct
  its signedness to match PCTRIE_LIMIT, which it is compared to in assertions.
  
  No functional change (kills a warning).

Modified:
  head/sys/kern/subr_pctrie.c

Modified: head/sys/kern/subr_pctrie.c
==============================================================================
--- head/sys/kern/subr_pctrie.c	Sat Apr  6 21:53:46 2019	(r345992)
+++ head/sys/kern/subr_pctrie.c	Sat Apr  6 21:56:24 2019	(r345993)
@@ -385,7 +385,8 @@ pctrie_lookup_ge(struct pctrie *ptree, uint64_t index)
 #ifdef INVARIANTS
 	int loops = 0;
 #endif
-	int slot, tos;
+	unsigned tos;
+	int slot;
 
 	node = pctrie_getroot(ptree);
 	if (node == NULL)
@@ -496,7 +497,8 @@ pctrie_lookup_le(struct pctrie *ptree, uint64_t index)
 #ifdef INVARIANTS
 	int loops = 0;
 #endif
-	int slot, tos;
+	unsigned tos;
+	int slot;
 
 	node = pctrie_getroot(ptree);
 	if (node == NULL)