diff options
author | erikchen@chromium.org <erikchen@chromium.org> | 2015-01-27 01:20:59 +0000 |
---|---|---|
committer | erikchen@chromium.org <erikchen@chromium.org> | 2015-01-27 01:20:59 +0000 |
commit | 7bebb27fb44920f189310985d96ed7801f59afbb (patch) | |
tree | 4488552decfc8604e6d4609ba5d56c81baa1e863 /src/common/linux | |
parent | Fix a source of memory corruption. (diff) | |
download | breakpad-7bebb27fb44920f189310985d96ed7801f59afbb.tar.xz |
Fix some fragile code that is likely to cause future memory corruption
problems.
- The ordering of keys in stl containers cannot change. Make the relevant
members const to guarantee this assumption.
- Add handling and logging for demangle errors.
- Fix a potential double-delete bug if a function passed to AddFunction() is
already present.
BUG=chromium:449214
R=mark@chromium.org
Review URL: https://breakpad.appspot.com/10704002/
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1415 4c0a9323-5329-0410-9bdc-e9ce6186880e
Diffstat (limited to 'src/common/linux')
-rw-r--r-- | src/common/linux/elf_symbols_to_module.cc | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/common/linux/elf_symbols_to_module.cc b/src/common/linux/elf_symbols_to_module.cc index 82d53dd1..96c64fb6 100644 --- a/src/common/linux/elf_symbols_to_module.cc +++ b/src/common/linux/elf_symbols_to_module.cc @@ -155,9 +155,8 @@ bool ELFSymbolsToModule(const uint8_t *symtab_section, while(!iterator->at_end) { if (ELF32_ST_TYPE(iterator->info) == STT_FUNC && iterator->shndx != SHN_UNDEF) { - Module::Extern *ext = new Module::Extern; + Module::Extern *ext = new Module::Extern(iterator->value); ext->name = SymbolString(iterator->name_offset, strings); - ext->address = iterator->value; module->AddExtern(ext); } ++iterator; |