shell32: Use E_NOT_SUFFICIENT_BUFFER definition.

dlls/shell32/shellpath.c

@@ -2097,7 +2097,7 @@ static HRESULT _SHExpandEnvironmentStrings(LPCWSTR szSrc, LPWSTR szDest)
             DWORD ret = ExpandEnvironmentStringsW(szSrc, szDest, MAX_PATH);
 
             if (ret > MAX_PATH)
-                hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
+                hr = E_NOT_SUFFICIENT_BUFFER;
             else if (ret == 0)
                 hr = HRESULT_FROM_WIN32(GetLastError());
             else

dlls/shell32/shfldr_desktop.c

@@ -247,7 +247,7 @@ static HRESULT WINAPI ISF_Desktop_fnParseDisplayName (IShellFolder2 * iface,
                 else
                 {
                     /* should never reach here, but for completeness */
-                    hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
+                    hr = E_NOT_SUFFICIENT_BUFFER;
                 }
             }
         }

dlls/shell32/tests/shellpath.c

@@ -878,7 +878,7 @@ if (0) { /* crashes */
     ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got 0x%08x\n", hr);
 }
     hr = pSHGetFolderPathEx(&FOLDERID_Desktop, 0, NULL, buffer, len);
-    ok(hr == HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER), "expected 0x8007007a, got 0x%08x\n", hr);
+    ok(hr == E_NOT_SUFFICIENT_BUFFER, "expected E_NOT_SUFFICIENT_BUFFER, got 0x%08x\n", hr);
 
     hr = pSHGetFolderPathEx(&FOLDERID_Desktop, 0, NULL, buffer, len + 1);
     ok(hr == S_OK, "expected S_OK, got 0x%08x\n", hr);