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| -rw-r--r-- | ChangeLog | 2 | ||||
| -rw-r--r-- | sysdeps/x86_64/memrchr.S | 3 |
2 files changed, 5 insertions, 0 deletions
@@ -1,5 +1,7 @@ 2011-10-13 Andreas Schwab <schwab@redhat.com> + * sysdeps/x86_64/memrchr.S: Check for zero size. + * string/stratcliff.c: Add memrchr tests. 2011-10-12 Liubov Dmitrieva <liubov.dmitrieva@gmail.com> diff --git a/sysdeps/x86_64/memrchr.S b/sysdeps/x86_64/memrchr.S index 81b7a1c320..70adca379c 100644 --- a/sysdeps/x86_64/memrchr.S +++ b/sysdeps/x86_64/memrchr.S @@ -282,6 +282,9 @@ L(return_null): .p2align 4 L(length_less16_offset0): + test %edx, %edx + jz L(return_null) + mov %dl, %cl pcmpeqb (%rdi), %xmm1 |