pointer verification (not NULL) and buffer overrun fixes.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11459 6f19259b-4bc3-4df7-8a09-765794883524
2011-03-30 19:33:03 +00:00
parent 6b825919f1
commit 33c031ee20
21 changed files with 338 additions and 185 deletions
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c
@ -97,6 +97,8 @@ HandleVol(
      SysInfo);
  }

+  ASSERT(SysInfo != NULL);
+
  if (Delete) {
    StrCpy ((CHAR16 *) SysInfo->VolumeLabel, L"");
    SysInfo->Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + StrSize(SysInfo->VolumeLabel);