X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=BaseTools%2FSource%2FPython%2Fbuild%2Fbuild.py;h=08e81016de8b363fcddb67db8f011ce43a5e11de;hp=bf1f853d56be0720c9bbdd0ed83da08abe1f59bc;hb=86379ac48ba17c71d4623c57099b064b15118e21;hpb=0d1f5b2b5dc3c1cf381be0a1ec8f960dc6029a93

diff --git a/BaseTools/Source/Python/build/build.py b/BaseTools/Source/Python/build/build.py
index bf1f853d56..08e81016de 100644
--- a/BaseTools/Source/Python/build/build.py
+++ b/BaseTools/Source/Python/build/build.py
@@ -19,7 +19,7 @@
 from __future__ import print_function
 import Common.LongFilePathOs as os
 import re
-import StringIO
+from io import BytesIO
 import sys
 import glob
 import time
@@ -1782,7 +1782,7 @@ class Build():
                             if not Ma.IsLibrary:
                                 ModuleList[Ma.Guid.upper()] = Ma
 
-                    MapBuffer = StringIO('')
+                    MapBuffer = BytesIO('')
                     if self.LoadFixAddress != 0:
                         #
                         # Rebase module to the preferred memory address before GenFds
@@ -1940,7 +1940,7 @@ class Build():
                             if not Ma.IsLibrary:
                                 ModuleList[Ma.Guid.upper()] = Ma
 
-                    MapBuffer = StringIO('')
+                    MapBuffer = BytesIO('')
                     if self.LoadFixAddress != 0:
                         #
                         # Rebase module to the preferred memory address before GenFds
@@ -2127,7 +2127,7 @@ class Build():
                     #
                     # Rebase module to the preferred memory address before GenFds
                     #
-                    MapBuffer = StringIO('')
+                    MapBuffer = BytesIO('')
                     if self.LoadFixAddress != 0:
                         self._CollectModuleMapBuffer(MapBuffer, ModuleList)