[Modules] Free modules that failed signature verification.

The control flow and ownership is weird enough so unique_ptr doesn't help here :(

llvm-svn: 220569

1 files changed, 1 insertions, 0 deletions

diff --git a/clang/lib/Serialization/ModuleManager.cpp b/clang/lib/Serialization/ModuleManager.cpp
index 300ef31b590..c76a318805e 100644
--- a/clang/lib/Serialization/ModuleManager.cpp
+++ b/clang/lib/Serialization/ModuleManager.cpp
@@ -145,6 +145,7 @@ ModuleManager::addModule(StringRef FileName, ModuleKind Type,
         // module is *itself* up to date, but has an out-of-date importer.
         Modules.erase(Entry);
         Chain.pop_back();
+        delete New;
         return OutOfDate;
       }
     }