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[llvm-cov] Check path emptyness in path-equivalence after removing dots.

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This commit is contained in:
Zequan Wu 2021-03-24 17:54:26 -07:00
parent 9a82f42d12
commit dd388ba3e0
1 changed files with 1 additions and 1 deletions
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2
llvm/tools/llvm-cov/CodeCoverage.cpp
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@ -475,7 +475,7 @@ void CodeCoverageTool::remapPathNames(const CoverageMapping &Coverage) {
SmallString<128> NativePath;
sys::path::native(Path, NativePath);
sys::path::remove_dots(NativePath, true);
if (!sys::path::is_separator(NativePath.back()))
if (!NativePath.empty() && !sys::path::is_separator(NativePath.back()))
NativePath += sys::path::get_separator();
return NativePath.c_str();
};