diff options
Diffstat (limited to 'llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp')
| -rw-r--r-- | llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp index 56e7af24af5..efc1870fd8c 100644 --- a/llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp +++ b/llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp @@ -449,6 +449,9 @@ const DWARFDebugLine::LineTable * DWARFDebugLine::getOrParseLineTable(DWARFDataExtractor &DebugLineData, uint32_t Offset, const DWARFContext &Ctx, const DWARFUnit *U) { + if (!DebugLineData.isValidOffset(Offset)) + return nullptr; + std::pair<LineTableIter, bool> Pos = LineTableMap.insert(LineTableMapTy::value_type(Offset, LineTable())); LineTable *LT = &Pos.first->second; |
