Message ID | 20200515165007.217120-4-irogers@google.com |
---|---|
State | Accepted |
Delegated to: | BPF Maintainers |
Headers | show |
Series | Copy hashmap to tools/perf/util, use in perf expr | expand |
On Fri, May 15, 2020 at 9:51 AM Ian Rogers <irogers@google.com> wrote: > > 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 <irogers@google.com> > --- Acked-by: Andrii Nakryiko <andriin@fb.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) > -- > 2.26.2.761.g0e0b3e54be-goog >
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)
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 <irogers@google.com> --- tools/lib/bpf/hashmap.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)