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| author | Paul Pluzhnikov <ppluzhnikov@gcc.gnu.org> | 2013-01-15 08:02:42 -0800 |
|---|---|---|
| committer | Paul Pluzhnikov <ppluzhnikov@gcc.gnu.org> | 2013-01-15 08:02:42 -0800 |
| commit | b164615d7992868eed1ff874b2ac0e2d1a73bffb (patch) | |
| tree | 5f60a0df5cf69f6954ef0c9b5ec2a8dcab0c0331 /libssp | |
| parent | 34ab62ee34e466508a8298eafc24a15a45b97ef6 (diff) | |
| download | gcc-b164615d7992868eed1ff874b2ac0e2d1a73bffb.zip gcc-b164615d7992868eed1ff874b2ac0e2d1a73bffb.tar.gz gcc-b164615d7992868eed1ff874b2ac0e2d1a73bffb.tar.bz2 | |
re PR other/55982 (__strncat_chk is buggy)
2013-01-15 Paul Pluzhnikov <ppluzhnikov@google.com>
PR 55982
* strncat-chk.c (__strncat_chk): Fix loop unroll.
From-SVN: r195207
Diffstat (limited to 'libssp')
| -rw-r--r-- | libssp/ChangeLog | 11 | ||||
| -rw-r--r-- | libssp/strncat-chk.c | 6 |
2 files changed, 8 insertions, 9 deletions
diff --git a/libssp/ChangeLog b/libssp/ChangeLog index 64874e1..294dfd5 100644 --- a/libssp/ChangeLog +++ b/libssp/ChangeLog @@ -1,12 +1,17 @@ +2013-01-15 Paul Pluzhnikov <ppluzhnikov@google.com> + + PR 55982 + * strncat-chk.c (__strncat_chk): Fix loop unroll. + 2012-09-14 David Edelsohn <dje.gcc@gmail.com> * configure: Regenerated. 2012-05-29 Benjamin Kosnik <bkoz@redhat.com> - PR libstdc++/51007 - * configure.ac: Allow gnu, gnu* variants for --enable-symvers argument. - * configure: Regenerated. + PR libstdc++/51007 + * configure.ac: Allow gnu, gnu* variants for --enable-symvers argument. + * configure: Regenerated. 2012-05-16 H.J. Lu <hongjiu.lu@intel.com> diff --git a/libssp/strncat-chk.c b/libssp/strncat-chk.c index d8056e8..6ab41ff 100644 --- a/libssp/strncat-chk.c +++ b/libssp/strncat-chk.c @@ -87,12 +87,6 @@ __strncat_chk (char *__restrict__ dest, const char *__restrict__ src, *++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; } |