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Subject[PATCH bpf-next] libbpf: fix max() type mismatch for 32bit
Date
It fixes build error for 32bit caused by type mismatch
size_t/unsigned long.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
---
tools/lib/bpf/libbpf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 68f45a96769f..5186b7710430 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -778,7 +778,7 @@ static struct bpf_map *bpf_object__add_map(struct bpf_object *obj)
if (obj->nr_maps < obj->maps_cap)
return &obj->maps[obj->nr_maps++];

- new_cap = max(4ul, obj->maps_cap * 3 / 2);
+ new_cap = max((size_t)4, obj->maps_cap * 3 / 2);
new_maps = realloc(obj->maps, new_cap * sizeof(*obj->maps));
if (!new_maps) {
pr_warning("alloc maps for object failed\n");
--
2.17.1
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