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)
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