[fireball] 27083: - Don't load a module with the same name more than once.

Author: fireball
Date: Sat Jun  9 14:03:33 2007
New Revision: 27083

URL: http://svn.reactos.org/svn/reactos?rev=27083&view=rev
Log:
- Don't load a module with the same name more than once.

Modified:
    trunk/reactos/boot/freeldr/freeldr/arch/i386/loader.c

Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/loader.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/arch/i...
==============================================================================
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/loader.c (original)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/loader.c Sat Jun  9 14:03:33 2007
@@ -596,6 +596,14 @@
     ULONG ImageSize;
     NTSTATUS Status = STATUS_SUCCESS;

+    /* Try to see, maybe it's loaded already */
+    if (LdrGetModuleObject(Name) != NULL)
+    {
+        /* It's loaded, return NULL. It would be wise to return 
+           correct LoadBase, but it seems to be ignored almost everywhere */
+        return NULL;
+    }
+
     /* Set the virtual (image) and physical (load) addresses */
     LoadBase = (PVOID)NextModuleBase;
     ImageBase = RVA(LoadBase , -KERNEL_BASE_PHYS + KSEG0_BASE);