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-rw-r--r--ChangeLog5
-rw-r--r--sysdeps/x86_64/multiarch/memcmp-ssse3.S6
2 files changed, 7 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index 64f2fe3..fd3a90f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-06-26 Liubov Dmitrieva <liubov.dmitrieva@intel.com>
+
+ [BZ #15674]
+ * sysdeps/x86_64/multiarch/memcmp-ssse3.S: Fix buffers overrun.
+
2013-06-26 Maciej W. Rozycki <macro@codesourcery.com>
[BZ #15022]
diff --git a/sysdeps/x86_64/multiarch/memcmp-ssse3.S b/sysdeps/x86_64/multiarch/memcmp-ssse3.S
index bdd2ed2..e319df9 100644
--- a/sysdeps/x86_64/multiarch/memcmp-ssse3.S
+++ b/sysdeps/x86_64/multiarch/memcmp-ssse3.S
@@ -1463,10 +1463,8 @@ L(next_24_bytes):
test $0x40, %dh
jnz L(Byte22)
- mov -9(%rdi), %eax
- and $0xff, %eax
- mov -9(%rsi), %edx
- and $0xff, %edx
+ movzbl -9(%rdi), %eax
+ movzbl -9(%rsi), %edx
sub %edx, %eax
ret
# else