Clarify control flow in UpdateTheme.

1 files changed, 11 insertions, 7 deletions

diff --git a/c/main.c b/c/main.c
index 6f317eb..eac223a 100644
--- a/c/main.c
+++ b/c/main.c
@@ -302,15 +302,19 @@ UpdateTheme()
 {
 	int bThemeActive;
 	extern HWND HElv, HDlv;
-	static int bTheming = -1;
+	static int bThemes = -1;
 
-	if (bTheming == -1) {
+	switch (bThemes) {
+	case -1:
+	{
 		HMODULE hModule;
 		hModule = LoadLibrary(TEXT("uxtheme.dll"));
-		bTheming = hModule && GetProcAddress(hModule,"SetWindowTheme");
+		bThemes = hModule && GetProcAddress(hModule,"SetWindowTheme");
+		break;
+	}
+	case 1:
+		bThemeActive = IsThemeActive();
+		LvSetTheme(HElv, bThemeActive);
+		LvSetTheme(HDlv, bThemeActive);
 	}
-	if (!bTheming) return;
-	bThemeActive = IsThemeActive();
-	LvSetTheme(HElv, bThemeActive);
-	LvSetTheme(HDlv, bThemeActive);
 }