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[NFC][AIX][XCOFF] fixed compile warning on the strncpy.

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SUMMARY:
There is warning when compile the file XCOFFObjectWriter.cpp
/srv/llvm-buildbot-srcatch/llvm-build-dir/openmp-gcc-x86_64-linux-debian/llvm.src/llvm/lib/MC/XCOFFObjectWriter.cpp:414:17: warning: 'char* strncpy(char*, const char*, size_t)' specified bound 8 equals destination size [-Wstringop-truncation]

The patch fixed the warning.

Reviewer: daltenty

Differential Revision: https://reviews.llvm.org/D71119
This commit is contained in:
diggerlin 2019-12-06 12:22:28 -05:00
parent ac55c0eb6d
commit 8f5f4ed3e5
1 changed files with 1 additions and 1 deletions
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2
lib/MC/XCOFFObjectWriter.cpp
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@ -416,7 +416,7 @@ void XCOFFObjectWriter::writeSymbolName(const StringRef &SymbolName) {
W.write<int32_t>(0);
W.write<uint32_t>(Strings.getOffset(SymbolName));
} else {
char Name[XCOFF::NameSize];
char Name[XCOFF::NameSize+1];
std::strncpy(Name, SymbolName.data(), XCOFF::NameSize);
ArrayRef<char> NameRef(Name, XCOFF::NameSize);
W.write(NameRef);