[PATCH] D69093: [llvm-objcopy] --add-symbol: fix crash if SHT_SYMTAB does not exist

Jordan Rupprecht via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Oct 21 11:05:43 PDT 2019


rupprecht added inline comments.


================
Comment at: llvm/tools/llvm-objcopy/ELF/Object.cpp:1593-1599
     Obj.SectionNames =
         Obj.sections().template getSectionOfType<StringTableSection>(
             ShstrIndex,
             "e_shstrndx field value " + Twine(ShstrIndex) + " in elf header " +
                 " is invalid",
             "e_shstrndx field value " + Twine(ShstrIndex) + " in elf header " +
                 " is not a string table");
----------------
Obj.SectionNames seems to be first initialized here, so the check above doesn't work.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69093/new/

https://reviews.llvm.org/D69093





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