From 8d35d74f52ae07689e575ea21f7dc2e07dd1392f Mon Sep 17 00:00:00 2001 From: Ian Rogers Date: Fri, 15 May 2020 09:50:03 -0700 Subject: libbpf, hashmap: Fix signedness warnings MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fixes the following warnings: hashmap.c: In function ‘hashmap__clear’: hashmap.h:150:20: error: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Werror=sign-compare] 150 | for (bkt = 0; bkt < map->cap; bkt++) \ hashmap.c: In function ‘hashmap_grow’: hashmap.h:150:20: error: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Werror=sign-compare] 150 | for (bkt = 0; bkt < map->cap; bkt++) \ Signed-off-by: Ian Rogers Signed-off-by: Daniel Borkmann Acked-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/20200515165007.217120-4-irogers@google.com --- tools/lib/bpf/hashmap.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/tools/lib/bpf/hashmap.c b/tools/lib/bpf/hashmap.c index cffb96202e0d..a405dad068f5 100644 --- a/tools/lib/bpf/hashmap.c +++ b/tools/lib/bpf/hashmap.c @@ -60,7 +60,7 @@ struct hashmap *hashmap__new(hashmap_hash_fn hash_fn, void hashmap__clear(struct hashmap *map) { struct hashmap_entry *cur, *tmp; - int bkt; + size_t bkt; hashmap__for_each_entry_safe(map, cur, tmp, bkt) { free(cur); @@ -100,8 +100,7 @@ static int hashmap_grow(struct hashmap *map) struct hashmap_entry **new_buckets; struct hashmap_entry *cur, *tmp; size_t new_cap_bits, new_cap; - size_t h; - int bkt; + size_t h, bkt; new_cap_bits = map->cap_bits + 1; if (new_cap_bits < HASHMAP_MIN_CAP_BITS) -- cgit v1.2.3-59-g8ed1b