From: Paul Pluzhnikov <ppluzhnikov@google.com>
To: dnovillo@google.com, gcc-patches@gcc.gnu.org
Cc: ppluzhnikov@google.com
Subject: [google gcc-4_7] Backport r195207 (fix for PR55982) into google/gcc-4_7
Date: Tue, 15 Jan 2013 18:42:00 -0000 [thread overview]
Message-ID: <ye6qmwwa1e6b.fsf@elbrus2.mtv.corp.google.com> (raw)
Ok for google/gcc-4_7 ?
Ref b/8003094
Thanks,
--
Paul Pluzhnikov
2013-01-15 Paul Pluzhnikov <ppluzhnikov@google.com>
PR 55982
* strncat-chk.c (__strncat_chk): Fix loop unroll.
Index: libssp/strncat-chk.c
===================================================================
--- libssp/strncat-chk.c (revision 195212)
+++ libssp/strncat-chk.c (working copy)
@@ -87,12 +87,6 @@ __strncat_chk (char *__restrict__ dest, const char
*++dest = c;
if (c == '\0')
return s;
- if (slen-- == 0)
- __chk_fail ();
- c = *src++;
- *++dest = c;
- if (c == '\0')
- return s;
} while (--n4 > 0);
n &= 3;
}
next reply other threads:[~2013-01-15 18:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-15 18:42 Paul Pluzhnikov [this message]
2013-01-15 18:46 ` Diego Novillo
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