diff --git a/src/core/String.cpp b/src/core/String.cpp
index 608b2fe07c..8065f6d0e4 100644
--- a/src/core/String.cpp
+++ b/src/core/String.cpp
@@ -40,7 +40,9 @@ namespace String
         va_start(args, format);
         const utf8 * buffer = Format_VA(format, args);
         va_end(args);
-        return ToStd(buffer);
+        std::string returnValue = ToStd(buffer);
+        Memory::Free(buffer);
+        return returnValue;
     }
 
     bool IsNullOrEmpty(const utf8 * str)
diff --git a/src/object/ObjectRepository.cpp b/src/object/ObjectRepository.cpp
index 1e37cebc89..f81b30a51d 100644
--- a/src/object/ObjectRepository.cpp
+++ b/src/object/ObjectRepository.cpp
@@ -94,11 +94,11 @@ static void ReportMissingObject(const rct_object_entry * entry);
 
 class ObjectRepository : public IObjectRepository
 {
-    IPlatformEnvironment *              _env;
+    IPlatformEnvironment *              _env = nullptr;
     std::vector<ObjectRepositoryItem>   _items;
-    QueryDirectoryResult                _queryDirectoryResult;
+    QueryDirectoryResult                _queryDirectoryResult = { 0 };
     ObjectEntryMap                      _itemMap;
-    uint16                              _languageId;
+    uint16                              _languageId = 0;
 
 public:
     ObjectRepository(IPlatformEnvironment * env)
diff --git a/src/ride/TrackDesignRepository.cpp b/src/ride/TrackDesignRepository.cpp
index 623340e06f..ca9d22501c 100644
--- a/src/ride/TrackDesignRepository.cpp
+++ b/src/ride/TrackDesignRepository.cpp
@@ -68,7 +68,7 @@ private:
     IPlatformEnvironment * _env;
 
     std::vector<TrackRepositoryItem> _items;
-    QueryDirectoryResult _directoryQueryResult;
+    QueryDirectoryResult _directoryQueryResult = { 0 };
 
 public:
     TrackDesignRepository(IPlatformEnvironment * env)
diff --git a/src/title/TitleSequence.cpp b/src/title/TitleSequence.cpp
index 8ab7766d53..d60dd41250 100644
--- a/src/title/TitleSequence.cpp
+++ b/src/title/TitleSequence.cpp
@@ -122,6 +122,7 @@ extern "C"
                 Memory::Free(seq->Saves[i]);
             }
             Memory::Free(seq->Saves);
+            Memory::Free(seq);
         }
     }
 
diff --git a/src/title/TitleSequenceManager.cpp b/src/title/TitleSequenceManager.cpp
index 6c3b5ec088..7d06d73bc8 100644
--- a/src/title/TitleSequenceManager.cpp
+++ b/src/title/TitleSequenceManager.cpp
@@ -240,7 +240,9 @@ namespace TitleSequenceManager
         if (String::Equals(Path::GetExtension(scanPath), ".txt", true))
         {
             // If we are given a .txt file, set the path to the containing directory
-            path = std::string(Path::GetDirectory(scanPath));
+            utf8 * utf8Path = Path::GetDirectory(scanPath);
+            path = std::string(utf8Path);
+            Memory::Free(utf8Path);
             isZip = false;
         }
         else