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[Object, ELF] Don't assert on invalid magic in createELFObjectFile.

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Instead, return a proper error code from factory.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239116 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alexey Samsonov
2015-06-04 23:14:43 +00:00
parent b0b8cde9d4
commit 196340cc6c
3 changed files with 5 additions and 2 deletions
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5
lib/Object/ELFObjectFile.cpp
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@ -39,14 +39,15 @@ ObjectFile::createELFObjectFile(MemoryBufferRef Obj) {
R.reset(new ELFObjectFile<ELFType<support::big, false>>(Obj, EC));
else
return object_error::parse_failed;
} else {
assert(Ident.first == ELF::ELFCLASS64);
} else if (Ident.first == ELF::ELFCLASS64) {
if (Ident.second == ELF::ELFDATA2LSB)
R.reset(new ELFObjectFile<ELFType<support::little, true>>(Obj, EC));
else if (Ident.second == ELF::ELFDATA2MSB)
R.reset(new ELFObjectFile<ELFType<support::big, true>>(Obj, EC));
else
return object_error::parse_failed;
} else {
return object_error::parse_failed;
}
if (EC)