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Fix a use after free. 

llvm-svn: 312590
This commit is contained in:
Rafael Espindola 2017-09-05 23:00:51 +00:00
parent c22c699882
commit 8db11a4f1c
1 changed files with 3 additions and 3 deletions
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6
llvm/tools/obj2yaml/elf2yaml.cpp
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@ -80,11 +80,11 @@ ELFDumper<ELFT>::getUniquedSectionName(const Elf_Shdr *Sec) {
if (!NameOrErr)
return NameOrErr;
StringRef Name = *NameOrErr;
std::string Ret = Name;
std::string &Ret = SectionNames[SecIndex];
Ret = Name;
while (!UsedSectionNames.insert(Ret).second)
Ret = (Name + to_string(++Suffix)).str();
SectionNames[SecIndex] = Ret;
return SectionNames[SecIndex];
return Ret;
}
template <class ELFT> ErrorOr<ELFYAML::Object *> ELFDumper<ELFT>::dump() {