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Check for zero size in memrchr for x86_64
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@ -1,5 +1,7 @@
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2011-10-13 Andreas Schwab <schwab@redhat.com>
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* sysdeps/x86_64/memrchr.S: Check for zero size.
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* string/stratcliff.c: Add memrchr tests.
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2011-10-12 Liubov Dmitrieva <liubov.dmitrieva@gmail.com>
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@ -282,6 +282,9 @@ L(return_null):
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.p2align 4
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L(length_less16_offset0):
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test %edx, %edx
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jz L(return_null)
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mov %dl, %cl
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pcmpeqb (%rdi), %xmm1
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