From: "Cristian Rodríguez" <crrodriguez@opensuse.org>
To: libc-alpha@sourceware.org
Subject: [PATCH] debug: Improve error message on fdelt_chk
Date: Mon, 3 Jan 2022 22:38:51 +0000 [thread overview]
Message-ID: <20220103223851.12354-1-crrodriguez@opensuse.org> (raw)
There is really no buffer overflow, but an invalid bit on fd_set
Signed-off-by: Cristian Rodríguez <crrodriguez@opensuse.org>
---
debug/fdelt_chk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/debug/fdelt_chk.c b/debug/fdelt_chk.c
index c5f16462ad..a796688c5a 100644
--- a/debug/fdelt_chk.c
+++ b/debug/fdelt_chk.c
@@ -22,7 +22,7 @@ long int
__fdelt_chk (long int d)
{
if (d < 0 || d >= FD_SETSIZE)
- __chk_fail ();
+ __fortify_fail ("invalid bit detected on fd_set");
return d / __NFDBITS;
}
--
2.34.1
next reply other threads:[~2022-01-03 22:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-03 22:38 Cristian Rodríguez [this message]
2022-01-04 17:22 ` Adhemerval Zanella
2022-01-10 18:38 ` Adhemerval Zanella
2022-01-14 14:43 ` Cristian Rodríguez
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