From: jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 15 Jun 2011 22:25:14 +0000 (+0000)
Subject: restore original information when redirection fails inside a command using the split... 
X-Git-Tag: edk2-stable201903~14676
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=a9ca068447cf9151eb65389bfc60cbc89fc78aa0;ds=sidebyside

restore original information when redirection fails inside a command using the split operator (|).

Signed-off-by: jcarsey
Reviewed-by: darylm503


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11831 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/ShellPkg/Application/Shell/ShellParametersProtocol.c b/ShellPkg/Application/Shell/ShellParametersProtocol.c
index 5d2792ba30..99a7294842 100644
--- a/ShellPkg/Application/Shell/ShellParametersProtocol.c
+++ b/ShellPkg/Application/Shell/ShellParametersProtocol.c
@@ -886,6 +886,9 @@ UpdateStdInStdOutStdErr(
       ||(StdErrFileName != NULL && !ErrUnicode && ErrAppend && (!EFI_ERROR(ShellFileExists(StdErrFileName)) && !EFI_ERROR(IsUnicodeFile(StdErrFileName))))
       ){
       Status = EFI_INVALID_PARAMETER;
+      ShellParameters->StdIn  = *OldStdIn;
+      ShellParameters->StdOut = *OldStdOut;
+      ShellParameters->StdErr = *OldStdErr;
     } else if (!EFI_ERROR(Status)){
       //
       // Open the Std<Whatever> and we should not have conflicts here...