4 files changed, 11 insertions, 11 deletions
diff --git a/src/common/DataStores/DB2FileLoader.cpp b/src/common/DataStores/DB2FileLoader.cpp
index 172dd6c19fa..43c2e479096 100644
--- a/src/common/DataStores/DB2FileLoader.cpp
+++ b/src/common/DataStores/DB2FileLoader.cpp
@@ -1755,7 +1755,7 @@ bool DB2FileLoader::LoadHeaders(DB2FileSource* source, DB2FileLoadInfo const* lo
 
     if (loadInfo && !(_header.Flags & 0x1))
     {
-        std::size_t expectedFileSize =
+        int64 expectedFileSize =
             sizeof(DB2Header) +
             sizeof(DB2SectionHeader) * _header.SectionCount +
             sizeof(DB2FieldEntry) * _header.FieldCount +
diff --git a/src/common/DataStores/DB2FileLoader.h b/src/common/DataStores/DB2FileLoader.h
index 8442805c64a..6a15e0b3a4f 100644
--- a/src/common/DataStores/DB2FileLoader.h
+++ b/src/common/DataStores/DB2FileLoader.h
@@ -101,11 +101,11 @@ struct TC_COMMON_API DB2FileSource
     virtual bool Read(void* buffer, std::size_t numBytes) = 0;
 
     // Returns current read position in file
-    virtual std::size_t GetPosition() const = 0;
+    virtual int64 GetPosition() const = 0;
 
-    virtual bool SetPosition(std::size_t position) = 0;
+    virtual bool SetPosition(int64 position) = 0;
 
-    virtual std::size_t GetFileSize() const = 0;
+    virtual int64 GetFileSize() const = 0;
 
     virtual char const* GetFileName() const = 0;
 };
diff --git a/src/common/DataStores/DB2FileSystemSource.cpp b/src/common/DataStores/DB2FileSystemSource.cpp
index ffbba18f1b2..7c762c35065 100644
--- a/src/common/DataStores/DB2FileSystemSource.cpp
+++ b/src/common/DataStores/DB2FileSystemSource.cpp
@@ -40,20 +40,20 @@ bool DB2FileSystemSource::Read(void* buffer, std::size_t numBytes)
     return fread(buffer, numBytes, 1, _file) == 1;
 }
 
-std::size_t DB2FileSystemSource::GetPosition() const
+int64 DB2FileSystemSource::GetPosition() const
 {
     return ftell(_file);
 }
 
-bool DB2FileSystemSource::SetPosition(std::size_t position)
+bool DB2FileSystemSource::SetPosition(int64 position)
 {
     return fseek(_file, position, SEEK_SET) == 0;
 }
 
-std::size_t DB2FileSystemSource::GetFileSize() const
+int64 DB2FileSystemSource::GetFileSize() const
 {
     boost::system::error_code error;
-    std::size_t size = boost::filesystem::file_size(_fileName, error);
+    int64 size = boost::filesystem::file_size(_fileName, error);
     return !error ? size : 0;
 }
 
diff --git a/src/common/DataStores/DB2FileSystemSource.h b/src/common/DataStores/DB2FileSystemSource.h
index 082d1dd8d46..16fe1482eb1 100644
--- a/src/common/DataStores/DB2FileSystemSource.h
+++ b/src/common/DataStores/DB2FileSystemSource.h
@@ -27,9 +27,9 @@ struct TC_COMMON_API DB2FileSystemSource : public DB2FileSource
     ~DB2FileSystemSource();
     bool IsOpen() const override;
     bool Read(void* buffer, std::size_t numBytes) override;
-    std::size_t GetPosition() const override;
-    bool SetPosition(std::size_t position) override;
-    std::size_t GetFileSize() const override;
+    int64 GetPosition() const override;
+    bool SetPosition(int64 position) override;
+    int64 GetFileSize() const override;
     char const* GetFileName() const override;
 
 private: