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| author | Steven Wu <stevenwu@apple.com> | 2021-03-17 15:05:51 -0700 |
|---|---|---|
| committer | Steven Wu <stevenwu@apple.com> | 2021-03-17 15:06:45 -0700 |
| commit | 991df7333d4a6c9904dec17f53b4c531cfb40d49 (patch) | |
| tree | b6da47788ba32868b0505a98d81f77fd8451a6d8 /llvm/lib/Object/MachOObjectFile.cpp | |
| parent | 48ab9674b21be2c6206ccc04602d4a3e4c812953 (diff) | |
| download | llvm-991df7333d4a6c9904dec17f53b4c531cfb40d49.zip llvm-991df7333d4a6c9904dec17f53b4c531cfb40d49.tar.gz llvm-991df7333d4a6c9904dec17f53b4c531cfb40d49.tar.bz2 | |
[Object][MachO] Handle end iterator in getSymbolType()
Fix a bug in MachOObjectFile::getSymbolType() that it is not checking if
the iterator is end() before deference the iterator. Instead, return
`Other` type, which aligns with the behavior of `llvm-nm`.
rdar://75291638
Reviewed By: davide, ab
Differential Revision: https://reviews.llvm.org/D98739
Diffstat (limited to 'llvm/lib/Object/MachOObjectFile.cpp')
| -rw-r--r-- | llvm/lib/Object/MachOObjectFile.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Object/MachOObjectFile.cpp b/llvm/lib/Object/MachOObjectFile.cpp index 3022559..498e99b 100644 --- a/llvm/lib/Object/MachOObjectFile.cpp +++ b/llvm/lib/Object/MachOObjectFile.cpp @@ -1836,6 +1836,8 @@ MachOObjectFile::getSymbolType(DataRefImpl Symb) const { if (!SecOrError) return SecOrError.takeError(); section_iterator Sec = *SecOrError; + if (Sec == section_end()) + return SymbolRef::ST_Other; if (Sec->isData() || Sec->isBSS()) return SymbolRef::ST_Data; return SymbolRef::ST_Function; |