client/widgetsImages.{h,cpp}: implicit conversion loses integer precision: 'int' to 'uint8_t' (aka 'unsigned char')

client/widgets/Images.cpp

@@ -96,7 +96,7 @@ void CPicture::showAll(Canvas & to)
 	}
 }
 
-void CPicture::setAlpha(int value)
+void CPicture::setAlpha(uint8_t value)
 {
 	bg->setAlpha(value);
 }

client/widgets/Images.h

@@ -56,7 +56,7 @@ public:
 
 	/// set alpha value for whole surface. Note: may be messed up if surface is shared
 	/// 0=transparent, 255=opaque
-	void setAlpha(int value);
+	void setAlpha(uint8_t value);
 	void scaleTo(Point size);
 	void colorize(PlayerColor player);