[dsymutil] Fix missing member initializer.

This bug was found by the MSan bootstrap bot:
http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-bootstrap/builds/5330/steps/check-llvm%20msan/logs/stdio

llvm-svn: 224481

diff --git a/llvm/tools/dsymutil/MachODebugMapParser.cpp b/llvm/tools/dsymutil/MachODebugMapParser.cpp
index 6fabe00..152cbcc 100644 (file)
--- a/llvm/tools/dsymutil/MachODebugMapParser.cpp
+++ b/llvm/tools/dsymutil/MachODebugMapParser.cpp
@@ -21,7 +21,8 @@ using namespace llvm::object;
 class MachODebugMapParser {
 public:
   MachODebugMapParser(StringRef BinaryPath, StringRef PathPrefix = "")
-      : BinaryPath(BinaryPath), PathPrefix(PathPrefix) {}
+      : BinaryPath(BinaryPath), PathPrefix(PathPrefix),
+        CurrentDebugMapObject(nullptr) {}
 
   /// \brief Parses and returns the DebugMap of the input binary.
   /// \returns an error in case the provided BinaryPath doesn't exist