Yang Fan 9a0900dc4c [NFC][AIX][XCOFF] Fix compile warning on strncpy ...

GCC warning:
```
In file included from /usr/include/string.h:495,
                 from /usr/include/c++/9/cstring:42,
                 from /llvm-project/llvm/include/llvm/ADT/Hashing.h:53,
                 from /llvm-project/llvm/include/llvm/ADT/ArrayRef.h:12,
                 from /llvm-project/llvm/include/llvm/MC/MCAsmBackend.h:12,
                 from /llvm-project/llvm/lib/MC/XCOFFObjectWriter.cpp:14:
In function ‘char* strncpy(char*, const char*, size_t)’,
    inlined from ‘{anonymous}::Section::Section(const char*, llvm::XCOFF::SectionTypeFlags, bool, {anonymous}::CsectGroups)’ at /llvm-project/llvm/lib/MC/XCOFFObjectWriter.cpp:146:12:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:106:34: warning: ‘char* __builtin_strncpy(char*, const char*, long unsigned int)’ specified bound 8 equals destination size [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```

Reviewed By: hubert.reinterpretcast

Differential Revision: https://reviews.llvm.org/D94872

2021-01-19 14:07:11 +08:00

32 KiB

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