[reactos] 03/12: [WIN32K] Use RtlString* routines.

[Hermès Bélusca-Maïto]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=acf689a97365ae9cebdd6…

commit acf689a97365ae9cebdd653f3edcfab4a13f8d65
Author:     Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
AuthorDate: Sun Nov 24 21:51:22 2019 +0100
Commit:     Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
CommitDate: Mon Nov 25 00:41:49 2019 +0100

    [WIN32K] Use RtlString* routines.
---
 win32ss/gdi/eng/device.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/win32ss/gdi/eng/device.c b/win32ss/gdi/eng/device.c
index e5f30aa0bba..7691aad92f5 100644
--- a/win32ss/gdi/eng/device.c
+++ b/win32ss/gdi/eng/device.c
@@ -83,8 +83,7 @@ EngpPopulateDeviceModeList(
 
             /* Some drivers like the VBox driver don't fill the dmDeviceName
                with the name of the display driver. So fix that here. */
-            wcsncpy(pdm->dmDeviceName, pwsz, CCHDEVICENAME);
-            pdm->dmDeviceName[CCHDEVICENAME - 1] = 0;
+            RtlStringCbCopyW(pdm->dmDeviceName, sizeof(pdm->dmDeviceName), pwsz);
         }
 
         // FIXME: release the driver again until it's used?
@@ -205,14 +204,17 @@ EngpRegisterGraphicsDevice(
     pGraphicsDevice->DeviceObject = pDeviceObject;
     pGraphicsDevice->FileObject = pFileObject;
 
-    /* Copy device name */
+    /* Copy the device name */
     RtlStringCbCopyNW(pGraphicsDevice->szNtDeviceName,
-                     sizeof(pGraphicsDevice->szNtDeviceName),
-                     pustrDeviceName->Buffer,
-                     pustrDeviceName->Length);
-
-    /* Create a win device name (FIXME: virtual devices!) */
-    swprintf(pGraphicsDevice->szWinDeviceName, L"\\\\.\\DISPLAY%d",
(int)giDevNum);
+                      sizeof(pGraphicsDevice->szNtDeviceName),
+                      pustrDeviceName->Buffer,
+                      pustrDeviceName->Length);
+
+    /* Create a Win32 device name (FIXME: virtual devices!) */
+    RtlStringCbPrintfW(pGraphicsDevice->szWinDeviceName,
+                       sizeof(pGraphicsDevice->szWinDeviceName),
+                       L"\\\\.\\DISPLAY%d",
+                       (int)giDevNum);
 
     /* Allocate a buffer for the strings */
     cj = pustrDiplayDrivers->Length + pustrDescription->Length + sizeof(WCHAR);