Comment's added and fixed.

Pointer's checked for NULL before access and after memory allocations. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11499 6f19259b-4bc3-4df7-8a09-765794883524
2011-04-01 22:16:01 +00:00
parent 5f2915f593
commit ae724571be
19 changed files with 481 additions and 518 deletions
--- a/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.c
+++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/HexEdit/FileImage.c
@ -489,7 +489,8 @@ Returns:
  //
  // now everything is ready , you can set the new file name to filebuffer
  //
-  if (BufferTypeBackup != FileTypeFileBuffer || StringNoCaseCompare (&FileName, &HFileImage.FileName) != 0) {
+  if ((BufferTypeBackup != FileTypeFileBuffer && FileName != NULL) ||
+     (FileName != NULL && HFileImage.FileName != NULL && StringNoCaseCompare (&FileName, &HFileImage.FileName) != 0)){
    //
    // not the same
    //