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Use read{16,32,64}{le,be}() instead of *reinterpret_cast<u{little,big}{16,32,64}_t>().

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231016 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rui Ueyama
2015-03-02 21:19:12 +00:00
parent 3ad0e2cd45
commit 4d1d4bad13
4 changed files with 31 additions and 44 deletions
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6
lib/Support/Path.cpp
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@ -30,6 +30,7 @@
#endif
using namespace llvm;
using namespace llvm::support::endian;
namespace {
using llvm::StringRef;
@ -917,7 +918,7 @@ file_magic identify_magic(StringRef Magic) {
if (Magic.size() < MinSize)
return file_magic::coff_import_library;
int BigObjVersion = *reinterpret_cast<const support::ulittle16_t*>(
int BigObjVersion = read16le(
Magic.data() + offsetof(COFF::BigObjHeader, Version));
if (BigObjVersion < COFF::BigObjHeader::MinBigObjectVersion)
return file_magic::coff_import_library;
@ -1034,8 +1035,7 @@ file_magic identify_magic(StringRef Magic) {
case 'M': // Possible MS-DOS stub on Windows PE file
if (Magic[1] == 'Z') {
uint32_t off =
*reinterpret_cast<const support::ulittle32_t*>(Magic.data() + 0x3c);
uint32_t off = read32le(Magic.data() + 0x3c);
// PE/COFF file, either EXE or DLL.
if (off < Magic.size() &&
memcmp(Magic.data()+off, COFF::PEMagic, sizeof(COFF::PEMagic)) == 0)