wshom: Use ARRAY_SIZE() macro.

dlls/wshom.ocx/shell.c

@@ -859,7 +859,7 @@ static HRESULT WINAPI WshShortcut_get_Arguments(IWshShortcut *iface, BSTR *Argum
 
     *Arguments = NULL;
 
-    hr = IShellLinkW_GetArguments(This->link, buffW, sizeof(buffW)/sizeof(WCHAR));
+    hr = IShellLinkW_GetArguments(This->link, buffW, ARRAY_SIZE(buffW));
     if (FAILED(hr))
         return hr;
 
@@ -917,7 +917,7 @@ static HRESULT WINAPI WshShortcut_get_IconLocation(IWshShortcut *iface, BSTR *Ic
     if (!IconPath)
         return E_POINTER;
 
-    hr = IShellLinkW_GetIconLocation(This->link, buffW, sizeof(buffW)/sizeof(WCHAR), &icon);
+    hr = IShellLinkW_GetIconLocation(This->link, buffW, ARRAY_SIZE(buffW), &icon);
     if (FAILED(hr)) return hr;
 
     sprintfW(pathW, fmtW, buffW, icon);
@@ -1006,7 +1006,7 @@ static HRESULT WINAPI WshShortcut_get_WorkingDirectory(IWshShortcut *iface, BSTR
         return E_POINTER;
 
     *WorkingDirectory = NULL;
-    hr = IShellLinkW_GetWorkingDirectory(This->link, buffW, sizeof(buffW)/sizeof(WCHAR));
+    hr = IShellLinkW_GetWorkingDirectory(This->link, buffW, ARRAY_SIZE(buffW));
     if (FAILED(hr)) return hr;
 
     *WorkingDirectory = SysAllocString(buffW);
@@ -1395,7 +1395,7 @@ static HKEY get_root_key(const WCHAR *path)
     };
     int i;
 
-    for (i = 0; i < sizeof(rootkeys)/sizeof(rootkeys[0]); i++) {
+    for (i = 0; i < ARRAY_SIZE(rootkeys); i++) {
         if (!strncmpW(path, rootkeys[i].full, strlenW(rootkeys[i].full)))
             return rootkeys[i].hkey;
         if (rootkeys[i].abbrev[0] && !strncmpW(path, rootkeys[i].abbrev, strlenW(rootkeys[i].abbrev)))

dlls/wshom.ocx/wshom_main.c

@@ -107,7 +107,7 @@ void release_typelib(void)
     if(!typelib)
         return;
 
-    for(i=0; i < sizeof(typeinfos)/sizeof(*typeinfos); i++)
+    for(i = 0; i < ARRAY_SIZE(typeinfos); i++)
         if(typeinfos[i])
             ITypeInfo_Release(typeinfos[i]);
 

dlls/wshom.ocx/wshom_private.h

@@ -25,6 +25,8 @@
 #include "ole2.h"
 #include "olectl.h"
 
+#define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
+
 /* typelibs */
 typedef enum tid_t {
     NULL_tid,