Merge branch 'master' into jgrpp

# Conflicts:
#	src/blitter/32bpp_anim.hpp
#	src/blitter/32bpp_base.hpp
#	src/blitter/8bpp_base.hpp
#	src/blitter/null.hpp
#	src/cheat_gui.cpp
#	src/gfx.cpp
#	src/linkgraph/linkgraph.cpp
#	src/spriteloader/grf.cpp
#	src/station_cmd.cpp

src/fontcache/freetypefontcache.cpp

@@ -242,7 +242,7 @@ const Sprite *FreeTypeFontCache::InternalGetGlyph(GlyphID key, bool aa)
 
 	/* FreeType has rendered the glyph, now we allocate a sprite and copy the image into it */
 	SpriteLoader::Sprite sprite;
-	sprite.AllocateData(ZOOM_LVL_NORMAL, width * height);
+	sprite.AllocateData(ZOOM_LVL_NORMAL, static_cast<size_t>(width) * height);
 	sprite.type = ST_FONT;
 	sprite.colours = (aa ? SCC_PAL | SCC_ALPHA : SCC_PAL);
 	sprite.width = width;