diff options
Diffstat (limited to 'llvm/lib/ProfileData/Coverage/CoverageMappingReader.cpp')
-rw-r--r-- | llvm/lib/ProfileData/Coverage/CoverageMappingReader.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/ProfileData/Coverage/CoverageMappingReader.cpp b/llvm/lib/ProfileData/Coverage/CoverageMappingReader.cpp index a34f359cd54..fa42fce4751 100644 --- a/llvm/lib/ProfileData/Coverage/CoverageMappingReader.cpp +++ b/llvm/lib/ProfileData/Coverage/CoverageMappingReader.cpp @@ -419,6 +419,8 @@ class VersionedCovMapFuncRecordReader : public CovMapFuncRecordReader { StringRef FuncName; if (Error Err = CFR->template getFuncName<Endian>(ProfileNames, FuncName)) return Err; + if (FuncName.empty()) + return make_error<InstrProfError>(instrprof_error::malformed); Records.emplace_back(Version, FuncName, FuncHash, Mapping, FilenamesBegin, Filenames.size() - FilenamesBegin); return Error::success(); |