Comment's added and fixed.

[mirror_edk2.git] / ShellPkg / Library / UefiShellDebug1CommandsLib / HexEdit / FileImage.c

diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.c
index fd6387a20a9a78e98e8817dc696259c859a6d245..5397071b3b197b5defa279ed72efc56e0bd9e95d 100644 (file)
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.c
@@ -489,7 +489,8 @@ Returns:
   //\r
   // now everything is ready , you can set the new file name to filebuffer\r
   //\r
-  if (BufferTypeBackup != FileTypeFileBuffer || StringNoCaseCompare (&FileName, &HFileImage.FileName) != 0) {\r
+  if ((BufferTypeBackup != FileTypeFileBuffer && FileName != NULL) ||\r
+     (FileName != NULL && HFileImage.FileName != NULL && StringNoCaseCompare (&FileName, &HFileImage.FileName) != 0)){\r
     //\r
     // not the same\r
     //\r