ifconfig: Shift unsigned value to avoid UB.

Reported by: kib@
2023-07-20 10:42:15 -07:00 · 2023-07-20 10:42:15 -07:00 · 88284368fa
commit 88284368fa
parent e0a63d875e
1 changed files with 1 additions and 1 deletions
--- a/sbin/ifconfig/ifconfig_netlink.c
+++ b/sbin/ifconfig/ifconfig_netlink.c
@ -88,7 +88,7 @@ print_bits(const char *btype, uint32_t *v, const int v_count,
 	int num = 0;

 	for (int i = 0; i < v_count * 32; i++) {
-		bool is_set = v[i / 32] & (1 << (i % 32));
+		bool is_set = v[i / 32] & (1U << (i % 32));
 		if (is_set) {
 			if (num++ == 0)
 				printf("<");