[fireball] 29636: - LdrpAttachToProcess() should be called only once per process, so added the check. This fixes a crash when trying to start any app using MFC42.DLL, including 1C. See issue #2730 for more details.

Author: fireball
Date: Wed Oct 17 14:01:03 2007
New Revision: 29636

URL: http://svn.reactos.org/svn/reactos?rev=29636&view=rev
Log:
- LdrpAttachToProcess() should be called only once per process, so added the check. This fixes a crash when trying to start any app using MFC42.DLL, including 1C.
See issue #2730 for more details.

Modified:
    trunk/reactos/dll/ntdll/ldr/utils.c

Modified: trunk/reactos/dll/ntdll/ldr/utils.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/ntdll/ldr/utils.c?rev=2...
==============================================================================
--- trunk/reactos/dll/ntdll/ldr/utils.c (original)
+++ trunk/reactos/dll/ntdll/ldr/utils.c Wed Oct 17 14:01:03 2007
@@ -748,9 +748,12 @@
   if (NT_SUCCESS(Status) &&
       (!LoadFlags || 0 == (*LoadFlags & LOAD_LIBRARY_AS_DATAFILE)))
     {
-      RtlEnterCriticalSection(Peb->LoaderLock);
-      Status = LdrpAttachProcess();
-      RtlLeaveCriticalSection(Peb->LoaderLock);
+      if (!(Module->Flags & LDRP_PROCESS_ATTACH_CALLED))
+        {
+          RtlEnterCriticalSection(Peb->LoaderLock);
+          Status = LdrpAttachProcess();
+          RtlLeaveCriticalSection(Peb->LoaderLock);
+        }
     }

if ((!Module) && (NT_SUCCESS(Status)))