The branch main has been updated by arichardson:
URL:
https://cgit.FreeBSD.org/src/commit/?id=94ac312a71683a3a1a928c6adfe927d6bb45044f
commit 94ac312a71683a3a1a928c6adfe927d6bb45044f
Author: Alex Richardson <arichard...@freebsd.org>
AuthorDate: 2021-01-19 11:35:21 +0000
Commit: Alex Richardson <arichard...@freebsd.org>
CommitDate: 2021-01-25 15:09:50 +0000
ifconfig: fix UBSan signed shift error
Use 1u since UBSan complains about 1 << 31.
---
sbin/ifconfig/ifconfig.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sbin/ifconfig/ifconfig.c b/sbin/ifconfig/ifconfig.c
index e6e7908e18cd..90a84f2996bc 100644
--- a/sbin/ifconfig/ifconfig.c
+++ b/sbin/ifconfig/ifconfig.c
@@ -1514,7 +1514,7 @@ printb(const char *s, unsigned v, const char *bits)
bits++;
putchar('<');
while ((i = *bits++) != '\0') {
- if (v & (1 << (i-1))) {
+ if (v & (1u << (i-1))) {
if (any)
putchar(',');
any = 1;
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