[PATCH 4/5] setupapi: Implement CM_Locate_DevNode_ExA.

[Etaash Mathamsetty]

From: Etaash Mathamsetty

---
 dlls/setupapi/devinst.c | 24 ++++++++++++++++++++++++
 dlls/setupapi/stubs.c   | 10 ----------
 2 files changed, 24 insertions(+), 10 deletions(-)

diff --git a/dlls/setupapi/devinst.c b/dlls/setupapi/devinst.c
index 9a418dd2706..d49a75bad5b 100644
--- a/dlls/setupapi/devinst.c
+++ b/dlls/setupapi/devinst.c
@@ -4240,6 +4240,30 @@ CONFIGRET WINAPI CM_Locate_DevNodeW(PDEVINST pdnDevInst, DEVINSTID_W pDeviceID,
     return CM_Locate_DevNode_ExW(pdnDevInst, pDeviceID, ulFlags, NULL);
 }

+/***********************************************************************
+ *      CM_Locate_DevNode_ExA (SETUPAPI.@)
+ */
+CONFIGRET WINAPI CM_Locate_DevNode_ExA(PDEVINST pdnDevInst, DEVINSTID_A pDeviceID, ULONG ulFlags, HMACHINE hMachine)
+{
+    CONFIGRET ret;
+    int len;
+    WCHAR *buffer;
+
+    len = MultiByteToWideChar(CP_ACP, 0, pDeviceID, -1, NULL, 0);
+
+    buffer = calloc(len, sizeof(WCHAR));
+
+    if (!buffer) return CR_OUT_OF_MEMORY;
+
+    MultiByteToWideChar(CP_ACP, 0, pDeviceID, -1, buffer, len);
+
+    ret = CM_Locate_DevNode_ExW(pdnDevInst, buffer, ulFlags, hMachine);
+
+    free(buffer);
+
+    return ret;
+}
+
 /***********************************************************************
  *      SetupDiGetINFClassA (SETUPAPI.@)
  */
diff --git a/dlls/setupapi/stubs.c b/dlls/setupapi/stubs.c
index 28ce3e68fd6..c173fdfe52b 100644
--- a/dlls/setupapi/stubs.c
+++ b/dlls/setupapi/stubs.c
@@ -311,16 +311,6 @@ BOOL WINAPI SetupDiGetClassImageIndex(PSP_CLASSIMAGELIST_DATA ClassImageListData
     return FALSE;
 }

-/***********************************************************************
- *      CM_Locate_DevNode_ExA (SETUPAPI.@)
- */
-CONFIGRET WINAPI CM_Locate_DevNode_ExA(PDEVINST pdnDevInst, DEVINSTID_A pDeviceID, ULONG ulFlags, HMACHINE hMachine)
-{
-    FIXME("%p %s 0x%08lx %p: stub\n", pdnDevInst, debugstr_a(pDeviceID), ulFlags, hMachine);
-
-    return CR_FAILURE;
-}
-
 /***********************************************************************
  *      CM_Locate_DevNode_ExW (SETUPAPI.@)
  */