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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2016-10-05 16:33:03 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2016-10-05 16:33:03 +0000 |
| commit | 24db10d8e1419f44e1d9f1d3fa2ba5fb181250c6 (patch) | |
| tree | c80cbe6fafac4e3849b5d184c60fc6a92a97529f | |
| parent | 80af0b9e3c33e6e6a8986bf58afaafdafb47b5f4 (diff) | |
| download | bcm5719-llvm-24db10d8e1419f44e1d9f1d3fa2ba5fb181250c6.tar.gz bcm5719-llvm-24db10d8e1419f44e1d9f1d3fa2ba5fb181250c6.zip | |
Don't pass null to memcpy. Should fix the asan bots.
llvm-svn: 283336
| -rw-r--r-- | llvm/lib/MC/StringTableBuilder.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/MC/StringTableBuilder.cpp b/llvm/lib/MC/StringTableBuilder.cpp index 3fde526e588..63554fa39e6 100644 --- a/llvm/lib/MC/StringTableBuilder.cpp +++ b/llvm/lib/MC/StringTableBuilder.cpp @@ -79,7 +79,8 @@ void StringTableBuilder::write(uint8_t *Buf) const { assert(isFinalized()); for (const StringPair &P : StringIndexMap) { StringRef Data = P.first.val(); - memcpy(Buf + P.second, Data.data(), Data.size()); + if (!Data.empty()) + memcpy(Buf + P.second, Data.data(), Data.size()); } if (K != WinCOFF) return; |
