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winedevice: Use LdrFindEntryForAddress to find LDR_MODULE address. 

Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Sebastian Lackner 2016-02-26 06:11:26 +01:00 committed by Alexandre Julliard
parent 17ce029f55
commit 4bed3d231e
1 changed files with 9 additions and 6 deletions
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15
programs/winedevice/device.c
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@ -50,15 +50,18 @@ static DRIVER_EXTENSION driver_extension;
/* find the LDR_MODULE corresponding to the driver module */
static LDR_MODULE *find_ldr_module( HMODULE module )
{
LIST_ENTRY *entry, *list = &NtCurrentTeb()->Peb->LdrData->InMemoryOrderModuleList;
LDR_MODULE *ldr;
ULONG_PTR magic;
for (entry = list->Flink; entry != list; entry = entry->Flink)
LdrLockLoaderLock( 0, NULL, &magic );
if (LdrFindEntryForAddress( module, &ldr ))
{
LDR_MODULE *ldr = CONTAINING_RECORD(entry, LDR_MODULE, InMemoryOrderModuleList);
if (ldr->BaseAddress == module) return ldr;
if (ldr->BaseAddress > (void *)module) break;
WARN( "module not found for %p\n", module );
ldr = NULL;
}
return NULL;
LdrUnlockLoaderLock( 0, magic );
return ldr;
}
/* load the driver module file */