[NTOSKRNL]
authorCameron Gutman <aicommander@gmail.com>
Sat, 22 May 2010 16:12:59 +0000 (16:12 +0000)
committerCameron Gutman <aicommander@gmail.com>
Sat, 22 May 2010 16:12:59 +0000 (16:12 +0000)
- Print a warning instead of crashing when a driver provides a NULL pointer in the MajorFunction array

svn path=/trunk/; revision=47308

reactos/ntoskrnl/io/iomgr/driver.c

index d32957e..7dcb035 100644 (file)
@@ -1556,11 +1556,14 @@ try_again:
          * Doing so is illegal; drivers shouldn't touch entry points they
          * do not implement.
          */
-        ASSERT(DriverObject->MajorFunction[i] != NULL);
 
         /* Check if it did so anyway */
-               if (!DriverObject->MajorFunction[i])
+        if (!DriverObject->MajorFunction[i])
         {
+            /* Print a warning in the debug log */
+            DPRINT1("Driver <%wZ> set DriverObject->MajorFunction[%d] to NULL!\n",
+                    &DriverObject->DriverName, i);
+
             /* Fix it up */
             DriverObject->MajorFunction[i] = IopInvalidDeviceRequest;
         }