Merge branch 'small_fixes' into 'master'

Small fixes #whatever

Lists want scrollbars to count from 1, and more complicated stuff doesn't really care. So I made them count from 1.

game/engines/default/engine/ui/Slider.lua

@@ -46,11 +46,11 @@ function _M:display(x, y)
 	self.top.t:toScreenFull(x, y, self.top.w, self.top.h, self.top.tw, self.top.th)
 	self.bottom.t:toScreenFull(x, y + self.h - self.bottom.h, self.bottom.w, self.bottom.h, self.bottom.tw, self.bottom.th)
 	self.middle.t:toScreenFull(x, y + self.top.h, self.middle.w, self.h - self.top.h - self.bottom.h, self.middle.tw, self.middle.th)
-	self.pos = util.minBound(self.pos, 0, self.max)
+	self.pos = util.minBound(self.pos, 1, self.max)
 	if self.inverse then
-		y = y + self.h - (self.pos / self.max) * (self.h - self.bottom.h - self.top.h - self.sel.h) - self.bottom.h - self.sel.h
+		y = y + self.h - ((self.pos - 1) / (self.max - 1)) * (self.h - self.bottom.h - self.top.h - self.sel.h) - self.bottom.h - self.sel.h
 	else
-		y = y + (self.pos / self.max) * (self.h - self.bottom.h - self.top.h - self.sel.h) + self.top.h
+		y = y + ((self.pos - 1) / (self.max - 1)) * (self.h - self.bottom.h - self.top.h - self.sel.h) + self.top.h
 	end
 	self.sel.t:toScreenFull(x - (self.sel.w - self.top.w) * 0.5, y, self.sel.w, self.sel.h, self.sel.tw, self.sel.th)
 end

game/engines/default/engine/utils.lua

@@ -861,10 +861,11 @@ local word_size_cache = {}
 local fontoldsize = getmetatable(tmps).__index.size
 getmetatable(tmps).__index.simplesize = fontoldsize
 local fontcachewordsize = function(font, fstyle, v)
-	if not word_size_cache[font][fstyle][v] then
-		word_size_cache[font][fstyle][v] = {fontoldsize(font, v)}
+	local cache = table.getTable(word_size_cache, font, fstyle)
+	if not cache[v] then
+		cache[v] = {fontoldsize(font, v)}
 	end
-	return unpack(word_size_cache[font][fstyle][v])
+	return unpack(cache[v])
 end
 getmetatable(tmps).__index.size = function(font, str)
 	local tstr = str:toTString()