diff options
| author | Rafael Espindola <rafael.espindola@gmail.com> | 2017-10-19 01:32:18 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2017-10-19 01:32:18 +0000 |
| commit | 9db44d0441bfb543394da712c17268a89029c4c2 (patch) | |
| tree | 63392c80b6bd5b74bb0abe1719c77c166dd2d064 /lib/BinaryFormat | |
| parent | 4179daa6ae61df372e060c891144be70090b2706 (diff) | |
Simplify.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@316144 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/BinaryFormat')
| -rw-r--r-- | lib/BinaryFormat/Magic.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/BinaryFormat/Magic.cpp b/lib/BinaryFormat/Magic.cpp index db8e9526e64..42546eaa732 100644 --- a/lib/BinaryFormat/Magic.cpp +++ b/lib/BinaryFormat/Magic.cpp @@ -185,8 +185,8 @@ file_magic llvm::identify_magic(StringRef Magic) { if (startswith(Magic, "MZ") && Magic.size() >= 0x3c + 4) { uint32_t off = read32le(Magic.data() + 0x3c); // PE/COFF file, either EXE or DLL. - if (off + sizeof(COFF::PEMagic) <= Magic.size() && - memcmp(Magic.data() + off, COFF::PEMagic, sizeof(COFF::PEMagic)) == 0) + if (Magic.substr(off).startswith( + StringRef(COFF::PEMagic, sizeof(COFF::PEMagic)))) return file_magic::pecoff_executable; } break; |