git: 2a4e3112c811 - main - libc/riscv64: temporarily disable strnlen() implementation until a fix is developed

Go to: [ bottom of page ] [ top of archives ] [ this month ]

From: Robert Clausecker <fuz_at_FreeBSD.org>
Date: Sat, 07 Mar 2026 23:13:16 UTC

The branch main has been updated by fuz:

URL: https://cgit.FreeBSD.org/src/commit/?id=2a4e3112c811b9892e14e15cfd23538e7e47329c

commit 2a4e3112c811b9892e14e15cfd23538e7e47329c
Author:     Strahinja Stanišić <strajabot@FreeBSD.org>
AuthorDate: 2026-03-07 21:59:25 +0000
Commit:     Robert Clausecker <fuz@FreeBSD.org>
CommitDate: 2026-03-07 22:11:11 +0000

    libc/riscv64: temporarily disable strnlen() implementation until a fix is developed
    
    strnlen() doesn't seem to cope well with a length argument such that
    string pointer plus length overflows past the end of the address space.
    
    Reviewed by:    fuz
    MFC after:      1 week
    PR:             293353, 293296
    Differential Revision:  https://reviews.freebsd.org/D55714
---
 lib/libc/riscv/string/Makefile.inc | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/libc/riscv/string/Makefile.inc b/lib/libc/riscv/string/Makefile.inc
index 6dae6b2cb62d..ce965833cb27 100644
--- a/lib/libc/riscv/string/Makefile.inc
+++ b/lib/libc/riscv/string/Makefile.inc
@@ -5,6 +5,5 @@ MDSRCS+= \
 	memcpy.S \
 	memset.S \
 	strlen.S \
-	strnlen.S \
 	strchrnul.S \
 	strrchr.S