diff options
| -rw-r--r-- | lib/CodeGen/MachineModuleInfoImpls.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/MachineModuleInfoImpls.cpp b/lib/CodeGen/MachineModuleInfoImpls.cpp index 10de1de..7a62929 100644 --- a/lib/CodeGen/MachineModuleInfoImpls.cpp +++ b/lib/CodeGen/MachineModuleInfoImpls.cpp @@ -38,7 +38,8 @@ MachineModuleInfoMachO::SymbolListTy MachineModuleInfoMachO::GetSortedStubs(const DenseMap<const MCSymbol*, const MCSymbol*> &Map) { MachineModuleInfoMachO::SymbolListTy List(Map.begin(), Map.end()); - qsort(&List[0], List.size(), sizeof(List[0]), SortSymbolPair); + if (!List.empty()) + qsort(&List[0], List.size(), sizeof(List[0]), SortSymbolPair); return List; } |