2013-01-15 Paul Pluzhnikov <ppluzhnikov@google.com>

PR 55982 * strncat-chk.c (__strncat_chk): Fix loop unroll. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@195207 138bc75d-0d04-0410-961f-82ee72b054a4
Sun-YJ · Jan 15, 2013 · 38e2183 · 38e2183
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diff --git 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
@@ -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;
     }