Fixed some compiler warnings.

src/apps/icon-o-matic/generic/gui/panel/color_picker/ColorSlider.cpp

@@ -475,40 +475,38 @@ ColorSlider::GetOtherValues(float* value1, float* value2) const
 void
 ColorSlider::SetMarkerToColor(rgb_color color)
 {
-	float h, s, v;
-	if (fMode & (H_SELECTED | S_SELECTED | V_SELECTED)) {
-		RGB_to_HSV((float)color.red / 255.0, 
-				   (float)color.green / 255.0,
-				   (float)color.blue / 255.0,
-				   h, s, v);
+	float h = 0.0f;
+	float s = 0.0f;
+	float v = 0.0f;
+	if ((fMode & (H_SELECTED | S_SELECTED | V_SELECTED)) != 0) {
+		RGB_to_HSV((float)color.red / 255.0f, (float)color.green / 255.0f,
+			(float)color.blue / 255.0f, h, s, v);
 	}
 	
 	switch (fMode) {
-				
-		case R_SELECTED: {
-			SetValue( 255 - color.red );
-		} break;
+		case R_SELECTED:
+			SetValue(255 - color.red);
+			break;
 		
-		case G_SELECTED: {
-			SetValue( 255 - color.green );
-		} break;
+		case G_SELECTED:
+			SetValue(255 - color.green);
+			break;
 
-		case B_SELECTED: {
-			SetValue( 255 - color.blue );
-		} break;
+		case B_SELECTED:
+			SetValue(255 - color.blue);
+			break;
 		
-		case H_SELECTED: {
-			SetValue( 255.0 - round(h / 6.0 * 255.0) );
-		} break;
+		case H_SELECTED:
+			SetValue(255.0 - round(h / 6.0 * 255.0));
+			break;
 		
-		case S_SELECTED: {
-			SetValue( 255.0 - round(s * 255.0) );
-		} break;
-		
-		case V_SELECTED: {
-			SetValue( 255.0 - round(v * 255.0) );
-		} break;
+		case S_SELECTED:
+			SetValue(255.0 - round(s * 255.0));
+			break;
 		
+		case V_SELECTED:
+			SetValue(255.0 - round(v * 255.0));
+			break;
 	}
 }
 

src/apps/icon-o-matic/generic/support/rgb_hsv.h

@@ -98,6 +98,9 @@ HSV_to_RGB(float h, float s, float v, float& R, float& G, float& B)
 
 		case 5:
 			RETURN_RGB(v, m, n);
+
+		default:
+			RETURN_RGB(0, 0, 0);
 	}
 }