Fix some 'unreferenced variable' warnings

svn path=/trunk/; revision=23148

reactos/base/applications/sndvol32/misc.c

@@ -79,11 +79,11 @@ AllocAndLoadString(OUT LPWSTR *lpTarget,
                                          ln * sizeof(WCHAR));
         if ((*lpTarget) != NULL)
         {
-            INT Ret;
-            if (!(Ret = LoadStringW(hInst,
-                                    uID,
-                                    *lpTarget,
-                                    ln)))
+            INT Ret = LoadStringW(hInst,
+                                  uID,
+                                  *lpTarget,
+                                  ln);
+            if (!Ret)
             {
                 LocalFree((HLOCAL)(*lpTarget));
             }

reactos/base/applications/sndvol32/mixer.c

@@ -25,7 +25,7 @@
  */
 #include <sndvol32.h>
 
-#define NO_MIXER_SELECTED (~0)
+#define NO_MIXER_SELECTED ((UINT)(~0))
 
 static VOID
 ClearMixerCache(PSND_MIXER Mixer)
@@ -394,7 +394,7 @@ SndMixerGetLineName(PSND_MIXER Mixer,
 {
     if (Mixer->hmx)
     {
-        int lnsz;
+        UINT lnsz;
         PSND_MIXER_DESTINATION Line;
         LPMIXERLINE lpl = NULL;
 

reactos/base/applications/sndvol32/sndvol32.c

@@ -70,6 +70,8 @@ FillDeviceComboBox(PSND_MIXER Mixer,
     LRESULT lres;
     PPREFERENCES_FILL_DEVICES FillContext = (PPREFERENCES_FILL_DEVICES)Context;
 
+    UNREFERENCED_PARAMETER(Mixer);
+
     lres = SendMessage(FillContext->hComboBox,
                        CB_ADDSTRING,
                        0,
@@ -101,7 +103,10 @@ PrefDlgAddLine(PSND_MIXER Mixer,
                PVOID Context)
 {
     PPREFERENCES_CONTEXT PrefContext = (PPREFERENCES_CONTEXT)Context;
-    
+
+    UNREFERENCED_PARAMETER(Mixer);
+	UNREFERENCED_PARAMETER(DisplayControls);
+
     switch (Line->dwComponentType)
     {
         case MIXERLINE_COMPONENTTYPE_DST_SPEAKERS:
@@ -178,6 +183,9 @@ PrefDlgAddConnection(PSND_MIXER Mixer,
     HWND hwndControls;
     LVITEM lvi;
     UINT i;
+
+    UNREFERENCED_PARAMETER(Mixer);
+	UNREFERENCED_PARAMETER(LineID);
     
     if (Line->cControls != 0)
     {
@@ -543,6 +551,7 @@ DlgPreferencesProc(HWND hwndDlg,
 static VOID
 DeleteMixerWindowControls(PMIXER_WINDOW MixerWindow)
 {
+    UNREFERENCED_PARAMETER(MixerWindow);
 }
 
 static BOOL
@@ -797,6 +806,10 @@ WinMain(HINSTANCE hInstance,
     MSG Msg;
     int Ret = 1;
 
+    UNREFERENCED_PARAMETER(hPrevInstance);
+	UNREFERENCED_PARAMETER(lpszCmdLine);
+	UNREFERENCED_PARAMETER(nCmdShow);
+
     hAppInstance = hInstance;
     hAppHeap = GetProcessHeap();