Make PeCoffExtraActionLib more robust, in case it is called before its constructor gets called. This fixes a crash in TOT.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10775 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 7 insertions, 0 deletions

diff --git a/Nt32Pkg/Library/DxeNt32PeCoffExtraActionLib/DxeNt32PeCoffExtraActionLib.c b/Nt32Pkg/Library/DxeNt32PeCoffExtraActionLib/DxeNt32PeCoffExtraActionLib.c
index 93d9cb2ed0..a816d704e2 100644
--- a/Nt32Pkg/Library/DxeNt32PeCoffExtraActionLib/DxeNt32PeCoffExtraActionLib.c
+++ b/Nt32Pkg/Library/DxeNt32PeCoffExtraActionLib/DxeNt32PeCoffExtraActionLib.c
@@ -283,6 +283,10 @@ PeCoffLoaderRelocateImageExtraAction (
 

   ASSERT (ImageContext != NULL);

 

+  if (mWinNt == NULL) {

+    return;

+  }

+

 	//

   // If we load our own PE COFF images the Windows debugger can not source

   //  level debug our code. If a valid PDB pointer exists usw it to load

@@ -396,6 +400,9 @@ PeCoffLoaderUnloadImageExtraAction (
 	VOID *ModHandle;

 

   ASSERT (ImageContext != NULL);

+  if (mWinNt == NULL) {

+    return;

+  }

 

   ModHandle = RemoveModeHandle (ImageContext);

   if (ModHandle != NULL) {