diff --git a/BaseTools/Source/C/Common/MemoryFile.c b/BaseTools/Source/C/Common/MemoryFile.c
index 1d9068822e..ec27619abb 100644
--- a/BaseTools/Source/C/Common/MemoryFile.c
+++ b/BaseTools/Source/C/Common/MemoryFile.c
@@ -222,6 +222,9 @@ Returns:
   // Increment the current file pointer (include the 0x0A)
   //
   InputFile->CurrentFilePointer += CharsToCopy + 1;
+  if (InputFile->CurrentFilePointer > InputFile->Eof) {
+    InputFile->CurrentFilePointer = InputFile->Eof;
+  }
   CheckMemoryFileState (InputMemoryFile);
 
   //