bugfix: don't crash with two newlines followed by one character betwe…

…en two code blocks

liluat.lua

@@ -392,7 +392,7 @@ function liluat.compile(template, options, template_name, start_path)
 					end
 				elseif chunk.text:find("^\n") then --have to trim a newline
 					if chunk.text:find("^\n.*\n") then --at least two newlines
-						chunk.text = chunk.text:match("^\n(.*\n)%s-$")
+						chunk.text = chunk.text:match("^\n(.*\n)%s-$") or chunk.text:match("^\n(.*)$")
 					elseif chunk.text:find("^\n%s-$") then
 						chunk.text = ""
 					else

spec/liluat_spec.lua

@@ -572,6 +572,22 @@ another line]]
 	end)
 
 	describe("liluat.compile", function ()
+		it("should not crash with two newlines and at least one character between two code blocks", function()
+			local template = liluat.compile([[
+{{}}
+
+x{{}}
+]])
+		end)
+
+		it("should not crash with tabs at the front either", function()
+			local template = liluat.compile([[
+	{{}}
+
+	x{{}}
+]])
+		end)
+
 		it("should compile templates into code", function ()
 			local template = "a{{i = 0}}{{= i}}b"
 			local expected_output = {