ARGBToUYVY msan failure about libyuv HOT 3 CLOSED

drmemory reproduces it too

Dr. Memory version 1.6.1 build 2 built on Dec 14 2013 12:27:10
Dr. Memory results for pid 8264: "libyuv_unittest.exe"
Application cmdline: "out\debug\libyuv_unittest.exe --gtest_catch_exceptions=0 
--gtest_filter=*"
Recorded 99 suppression(s) from default C:\Program Files (x86)\Dr. 
Memory\bin\suppress-default.txt

Error #1: UNADDRESSABLE ACCESS: reading 0x01491b80-0x01491b84 4 byte(s)
# 0 replace_memcpy                                                             
[d:\drmemory_package\drmemory\replace.c:215]
# 1 ARGBToUV422Row_Any_SSSE3                                                   
[d:\src\libyuv\libyuv\source\row_any.cc:578]
# 2 ARGBToYUY2                                                                 
[d:\src\libyuv\libyuv\source\convert_from_argb.cc:570]
# 3 libyuv::libyuvTest_ARGBToYUY2_Random_Test::TestBody                        
[d:\src\libyuv\libyuv\unit_test\convert_test.cc:913]
# 4 testing::internal::HandleExceptionsInMethodIfSupported<testing::Test,void> 
[d:\src\libyuv\libyuv\testing\gtest\src\gtest.cc:2420]
# 5 testing::Test::Run                                                         
[d:\src\libyuv\libyuv\testing\gtest\src\gtest.cc:2437]
# 6 testing::TestInfo::Run                                                     
[d:\src\libyuv\libyuv\testing\gtest\src\gtest.cc:2612]
# 7 testing::TestCase::Run                                                     
[d:\src\libyuv\libyuv\testing\gtest\src\gtest.cc:2730]
# 8 testing::internal::UnitTestImpl::RunAllTests                               
[d:\src\libyuv\libyuv\testing\gtest\src\gtest.cc:4604]
# 9 
testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTe
stImpl,bool> [d:\src\libyuv\libyuv\testing\gtest\src\gtest.cc:2420]
#10 testing::UnitTest::Run                                                     
[d:\src\libyuv\libyuv\testing\gtest\src\gtest.cc:4225]
#11 RUN_ALL_TESTS                                                              
[d:\src\libyuv\libyuv\testing\gtest\include\gtest\gtest.h:2326]
Note: @0:02:45.206 in thread 4808
Note: instruction: mov    (%edx) -> %eax

Error #2: UNADDRESSABLE ACCESS: reading 0x01497400-0x01497404 4 byte(s)
# 0 replace_memcpy                                                             
[d:\drmemory_package\drmemory\replace.c:215]
# 1 ARGBToUV422Row_Any_SSSE3                                                   
[d:\src\libyuv\libyuv\source\row_any.cc:578]
# 2 ARGBToUYVY                                                                 
[d:\src\libyuv\libyuv\source\convert_from_argb.cc:677]
# 3 libyuv::libyuvTest_ARGBToUYVY_Random_Test::TestBody                        
[d:\src\libyuv\libyuv\unit_test\convert_test.cc:914]
# 4 testing::internal::HandleExceptionsInMethodIfSupported<testing::Test,void> 
[d:\src\libyuv\libyuv\testing\gtest\src\gtest.cc:2420]
# 5 testing::Test::Run                                                         
[d:\src\libyuv\libyuv\testing\gtest\src\gtest.cc:2437]
# 6 testing::TestInfo::Run                                                     
[d:\src\libyuv\libyuv\testing\gtest\src\gtest.cc:2612]
# 7 testing::TestCase::Run                                                     
[d:\src\libyuv\libyuv\testing\gtest\src\gtest.cc:2730]
# 8 testing::internal::UnitTestImpl::RunAllTests                               
[d:\src\libyuv\libyuv\testing\gtest\src\gtest.cc:4604]
# 9 
testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTe
stImpl,bool> [d:\src\libyuv\libyuv\testing\gtest\src\gtest.cc:2420]
#10 testing::UnitTest::Run                                                     
[d:\src\libyuv\libyuv\testing\gtest\src\gtest.cc:4225]
#11 RUN_ALL_TESTS                                                              
[d:\src\libyuv\libyuv\testing\gtest\include\gtest\gtest.h:2326]
Note: @0:02:45.456 in thread 4808
Note: next higher malloc: 0x01497420-0x01498420
Note: instruction: mov    (%edx) -> %eax

Fixed in r1437