Minor formatting.

1 files changed, 12 insertions, 14 deletions

diff --git a/c/main.cpp b/c/main.cpp
index 1d5bf7b..b0fd7d3 100644
--- a/c/main.cpp
+++ b/c/main.cpp
@@ -534,20 +534,20 @@ void WaitFor(const char* mod, const char* pred)
 	/* WaitFor uses a thread on the Prolog side to execute a
 	 * predicate asynchronously. */
 
-	static WcharPtr activePred;
+	static WcharPtr predActive;
 	static UINT_PTR iTimer;
 	static atom_t aThread;
 
-	if (activePred) {
+	if (predActive) {
 		wchar_t msg[256] = {0};
 		Swprintf(msg,
 		    L"Another task (%s) is active. "
 		    L"Do you want to cancel the existing task and start a new one?",
-		    static_cast<wchar_t*>(activePred));
+		    static_cast<wchar_t*>(predActive));
 		if (EBMessageBox(msg, L"Error", MB_YESNO|MB_ICONWARNING) != IDYES)
 			return;
 		KillTimer(nullptr, iTimer);
-		activePred = nullptr;
+		predActive = nullptr;
 		g_elv->Update();
 	}
 
@@ -566,7 +566,7 @@ void WaitFor(const char* mod, const char* pred)
 		} else {
 			KillTimer(nullptr, iTimer);
 			i = 0;
-			activePred = nullptr;
+			predActive = nullptr;
 			g_elv->Update();
 		}
 	};
@@ -574,7 +574,7 @@ void WaitFor(const char* mod, const char* pred)
 	Plx(mod,"thread_create",pred,&aThread);
 	SendMessage(g_hWndStatus, SB_SETTEXT, MAKEWPARAM(1,0), reinterpret_cast<LPARAM>(L"."));
 	if (Prefer(iTimer = SetTimer(nullptr, -1, 500, proc)))
-		activePred = WcharPtr::FromNarrow(pred);
+		predActive = WcharPtr::FromNarrow(pred);
 }
 
 INT_PTR CALLBACK AboutDlgProc(const HWND hWnd, const UINT uMsg, const WPARAM wParam, const LPARAM)
@@ -585,11 +585,8 @@ INT_PTR CALLBACK AboutDlgProc(const HWND hWnd, const UINT uMsg, const WPARAM wPa
 		return TRUE;
 
 	case WM_COMMAND:
-		switch (LOWORD(wParam)) {
-		case IDOK:
+		if (LOWORD(wParam) == IDOK)
 			EndDialog(hWnd, IDOK);
-			break;
-		}
 		return TRUE;
 
 	default:
@@ -599,8 +596,9 @@ INT_PTR CALLBACK AboutDlgProc(const HWND hWnd, const UINT uMsg, const WPARAM wPa
 
 void UpdateTheme()
 {
-	if (!IsThemeActive) return;
-	const bool bThemeActive = IsThemeActive();
-	g_dlv->UpdateTheme(bThemeActive);
-	g_elv->UpdateTheme(bThemeActive);
+	if (IsThemeActive) {
+		const bool bThemeActive = IsThemeActive();
+		g_dlv->UpdateTheme(bThemeActive);
+		g_elv->UpdateTheme(bThemeActive);
+	}
 }