shlwapi: Remove unused variables

[Andrew Talbot]

Changelog:
    shlwapi: Remove unused variables.

diff --git a/dlls/shlwapi/ordinal.c b/dlls/shlwapi/ordinal.c
index 5786c94..d1668a6 100644
--- a/dlls/shlwapi/ordinal.c
+++ b/dlls/shlwapi/ordinal.c
@@ -1492,11 +1492,11 @@ HRESULT WINAPI IUnknown_QueryService(IUnknown* lpUnknown, REFGUID sid, REFIID ri
  */
 BOOL WINAPI SHLoadMenuPopup(HINSTANCE hInst, LPCWSTR szName)
 {
-  HMENU hMenu, hSubMenu;
+  HMENU hMenu;
 
   if ((hMenu = LoadMenuW(hInst, szName)))
   {
-    if ((hSubMenu = GetSubMenu(hMenu, 0)))
+    if (GetSubMenu(hMenu, 0))
       RemoveMenu(hMenu, 0, MF_BYPOSITION);
 
     DestroyMenu(hMenu);
diff --git a/dlls/shlwapi/reg.c b/dlls/shlwapi/reg.c
index 52908e9..9239824 100644
--- a/dlls/shlwapi/reg.c
+++ b/dlls/shlwapi/reg.c
@@ -626,7 +626,6 @@ BOOL WINAPI SHRegGetBoolUSValueA(
 	BOOL fIgnoreHKCU, /* [I] TRUE=Don't check HKEY_CURRENT_USER */
 	BOOL fDefault) /* [I] Default value to use if pszValue is not present */
 {
-	LONG retvalue;
 	DWORD type, datalen, work;
 	BOOL ret = fDefault;
 	CHAR data[10];
@@ -636,9 +635,9 @@ BOOL WINAPI SHRegGetBoolUSValueA(
 	      (fIgnoreHKCU) ? "Ignoring HKCU" : "Tries HKCU then HKLM");
 
 	datalen = sizeof(data)-1;
-	if (!(retvalue = SHRegGetUSValueA( pszSubKey, pszValue, &type,
-					   data, &datalen,
-					   fIgnoreHKCU, 0, 0))) {
+	if (!SHRegGetUSValueA( pszSubKey, pszValue, &type,
+			       data, &datalen,
+			       fIgnoreHKCU, 0, 0)) {
 	    /* process returned data via type into bool */
 	    switch (type) {
 	    case REG_SZ:
@@ -687,7 +686,6 @@ BOOL WINAPI SHRegGetBoolUSValueW(
 	static const WCHAR wTRUE[]= {'T','R','U','E','\0'};
 	static const WCHAR wNO[]=   {'N','O','\0'};
 	static const WCHAR wFALSE[]={'F','A','L','S','E','\0'};
-	LONG retvalue;
 	DWORD type, datalen, work;
 	BOOL ret = fDefault;
 	WCHAR data[10];
@@ -697,9 +695,9 @@ BOOL WINAPI SHRegGetBoolUSValueW(
 	      (fIgnoreHKCU) ? "Ignoring HKCU" : "Tries HKCU then HKLM");
 
 	datalen = (sizeof(data)-1) * sizeof(WCHAR);
-	if (!(retvalue = SHRegGetUSValueW( pszSubKey, pszValue, &type,
-					   data, &datalen,
-					   fIgnoreHKCU, 0, 0))) {
+	if (!SHRegGetUSValueW( pszSubKey, pszValue, &type,
+			       data, &datalen,
+			       fIgnoreHKCU, 0, 0)) {
 	    /* process returned data via type into bool */
 	    switch (type) {
 	    case REG_SZ:
diff --git a/dlls/shlwapi/url.c b/dlls/shlwapi/url.c
index 1ff4312..2593f96 100644
--- a/dlls/shlwapi/url.c
+++ b/dlls/shlwapi/url.c
@@ -2153,7 +2153,6 @@ HRESULT WINAPI UrlGetPartW(LPCWSTR pszIn, LPWSTR pszOut, LPDWORD pcchOut,
 BOOL WINAPI PathIsURLA(LPCSTR lpstrPath)
 {
     PARSEDURLA base;
-    DWORD res1;
 
     TRACE("%s\n", debugstr_a(lpstrPath));
 
@@ -2161,7 +2160,7 @@ BOOL WINAPI PathIsURLA(LPCSTR lpstrPath)
 
     /* get protocol        */
     base.cbSize = sizeof(base);
-    res1 = ParseURLA(lpstrPath, &base);
+    ParseURLA(lpstrPath, &base);
     return (base.nScheme != URL_SCHEME_INVALID);
 }
 
@@ -2173,7 +2172,6 @@ BOOL WINAPI PathIsURLA(LPCSTR lpstrPath)
 BOOL WINAPI PathIsURLW(LPCWSTR lpstrPath)
 {
     PARSEDURLW base;
-    DWORD res1;
 
     TRACE("%s\n", debugstr_w(lpstrPath));
 
@@ -2181,7 +2179,7 @@ BOOL WINAPI PathIsURLW(LPCWSTR lpstrPath)
 
     /* get protocol        */
     base.cbSize = sizeof(base);
-    res1 = ParseURLW(lpstrPath, &base);
+    ParseURLW(lpstrPath, &base);
     return (base.nScheme != URL_SCHEME_INVALID);
 }