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Add a bounds check to protect against an empty vector from GetArgs(), which

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can cause an out of bounds access in GetCurrentExecutableName(). One way this
can happen is if the user forgets to call InitGoogleTest().

PiperOrigin-RevId: 647740658
Change-Id: Id87692aa3d515b8ae0836e474be477d2aafa3871
This commit is contained in:
Abseil Team 2024-06-28 11:12:00 -07:00 • committed by Copybara-Service
parent 1d17ea141d
commit 34ad51b3dc
1 changed files with 5 additions and 2 deletions
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7
googletest/src/gtest.cc
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@ -661,11 +661,14 @@ static ::std::vector<std::string> g_argvs;
FilePath GetCurrentExecutableName() {
FilePath result;
auto args = GetArgvs();
if (!args.empty()) {
#if defined(GTEST_OS_WINDOWS) || defined(GTEST_OS_OS2)
result.Set(FilePath(GetArgvs()[0]).RemoveExtension("exe"));
result.Set(FilePath(args[0]).RemoveExtension("exe"));
#else
result.Set(FilePath(GetArgvs()[0]));
result.Set(FilePath(args[0]));
#endif // GTEST_OS_WINDOWS
}
return result.RemoveDirectoryName();
}