GNU C Library master sources branch release/2.16/master updated. glibc-2.16.0-9-g6db8f73

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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=6db8f73723e64a4f486ca679e05dbf15a1437bfd

commit 6db8f73723e64a4f486ca679e05dbf15a1437bfd
Author: Liubov Dmitrieva <liubov.dmitrieva@gmail.com>
Date:   Wed Aug 15 21:06:55 2012 +0200

    Fix segmentation fault in strncasecmp for i686
    
    2012-08-15  Liubov Dmitrieva  <liubov.dmitrieva@gmail.com>
    
    	[BZ #14195]
            * sysdeps/i386/i686/multiarch/strcmp-sssse3.S: Fix
            segmentation fault for a case of two empty input strings.
    	* string/test-strncasecmp.c (check1): Renamed to...
    	(bz12205): ...this.
    	(bz14195): Add new testcase for two empty input strings and N > 0.
    	(test_main): Call new testcase, adapt for renamed function.
    (cherry picked from commit b3f479a85a3e191befbe821d787d7f71c0f64e79)

diff --git a/ChangeLog b/ChangeLog
index 27cf01e..c64f0ac 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2012-08-15  Liubov Dmitrieva  <liubov.dmitrieva@gmail.com>
+
+	[BZ #14195]
+	* sysdeps/i386/i686/multiarch/strcmp-sssse3.S: Fix
+	segmentation fault for a case of two empty input strings.
+	* string/test-strncasecmp.c (check1): Renamed to...
+	(bz12205): ...this.
+	(bz14195): Add new testcase for two empty input strings and N > 0.
+	(test_main): Call new testcase, adapt for renamed function.
+
 2012-07-06  Mike Frysinger  <vapier@gentoo.org>
 
 	* sunrpc/rpc_clntout.c: Change <rpc/types.h> to "rpc/types.h".
diff --git a/NEWS b/NEWS
index a90d955..888a123 100644
--- a/NEWS
+++ b/NEWS
@@ -5,6 +5,12 @@ See the end for copying conditions.
 Please send GNU C library bug reports via <http://sources.redhat.com/bugzilla/>
 using `glibc' in the "product" field.
 
+Version 2.16.1
+
+* The following bugs are resolved with this release:
+
+  14195
+
 Version 2.16
 
 * The following bugs are resolved with this release:
diff --git a/string/test-strncasecmp.c b/string/test-strncasecmp.c
index 6c17530..acfe668 100644
--- a/string/test-strncasecmp.c
+++ b/string/test-strncasecmp.c
@@ -1,5 +1,5 @@
 /* Test and measure strncasecmp functions.
-   Copyright (C) 1999, 2002, 2003, 2005, 2010 Free Software Foundation, Inc.
+   Copyright (C) 1999-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Jakub Jelinek <jakub@redhat.com>, 1999.
 
@@ -251,9 +251,9 @@ do_random_tests (void)
     }
 }
 
-
+/* Regression test for BZ #12205 */
 static void
-check1 (void)
+bz12205 (void)
 {
   static char cp [4096+16] __attribute__ ((aligned(4096)));
   static char gotrel[4096] __attribute__ ((aligned(4096)));
@@ -270,6 +270,15 @@ check1 (void)
     check_result (impl, s1, s2, n, exp_result);
 }
 
+/* Regression test for BZ #14195 */
+static void
+bz14195 (void)
+{
+  const char *empty_string  = "";
+  FOR_EACH_IMPL (impl, 0)
+    check_result (impl, empty_string, "", 5, 0);
+}
+
 int
 test_main (void)
 {
@@ -277,7 +286,8 @@ test_main (void)
 
   test_init ();
 
-  check1 ();
+  bz12205 ();
+  bz14195 ();
 
   printf ("%23s", "");
   FOR_EACH_IMPL (impl, 0)
diff --git a/sysdeps/i386/i686/multiarch/strcmp-ssse3.S b/sysdeps/i386/i686/multiarch/strcmp-ssse3.S
index 5e6321e..9735ad0 100644
--- a/sysdeps/i386/i686/multiarch/strcmp-ssse3.S
+++ b/sysdeps/i386/i686/multiarch/strcmp-ssse3.S
@@ -2445,7 +2445,7 @@ L(less16bytes_sncmp):
 # endif
 	jne	L(neq_sncmp)
 	test	%cl, %cl
-	je	L(eq)
+	je	L(eq_sncmp)
 
 	cmp	$1, REM
 	je	L(eq_sncmp)

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                                  |   10 ++++++++++
 NEWS                                       |    6 ++++++
 string/test-strncasecmp.c                  |   18 ++++++++++++++----
 sysdeps/i386/i686/multiarch/strcmp-ssse3.S |    2 +-
 4 files changed, 31 insertions(+), 5 deletions(-)


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