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[NTOSKRNL]

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- Print a warning instead of crashing when a driver provides a NULL pointer in the MajorFunction array

svn path=/trunk/; revision=47308
This commit is contained in:
Cameron Gutman
2010-05-22 16:12:59 +00:00
parent df9115f1d2
commit d7bbeaed19
1 changed files with 5 additions and 2 deletions
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reactos/ntoskrnl/io/iomgr/driver.c
+5 -2
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@@ -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;
}