Updated the initialization code to trigger a real Lua error if love.conf has an error in it.

src/scripts/boot.lua

@@ -341,12 +341,11 @@ function love.init()
 
 	-- Yes, conf.lua might not exist, but there are other ways of making
 	-- love.conf appear, so we should check for it anyway.
+	local confok, conferr
 	if love.conf then
-		local ok, err = pcall(love.conf, c)
-		if not ok then
-			print(err)
-			-- continue
-		end
+		confok, conferr = pcall(love.conf, c)
+		-- If love.conf errors, we'll trigger the error after loading modules so
+		-- the error message can be displayed in the window.
 	end
 
 	if love.arg.options.console.set then
@@ -385,6 +384,10 @@ function love.init()
 		love.createhandlers()
 	end
 
+	if not confok and conferr then
+		error(conferr)
+	end
+
 	-- Setup window here.
 	if c.window and c.modules.window then
 		assert(love.window.setMode(c.window.width, c.window.height,
@@ -1565,7 +1568,7 @@ function love.errhand(msg)
 	local font = love.graphics.setNewFont(math.floor(14 * love.window.getPixelScale()))
 
 	local sRGB = select(3, love.window.getMode()).srgb
-	if sRGB then
+	if sRGB and love.math then
 		love.graphics.setBackgroundColor(love.math.gammaToLinear(89, 157, 220))
 	else
 		love.graphics.setBackgroundColor(89, 157, 220)

src/scripts/boot.lua.h

@@ -614,14 +614,20 @@ const unsigned char boot_lua[] =
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@@ -666,6 +672,10 @@ const unsigned char boot_lua[] =
 	0x09, 0x09, 0x6c, 0x6f, 0x76, 0x65, 0x2e, 0x63, 0x72, 0x65, 0x61, 0x74, 0x65, 0x68, 0x61, 0x6e, 0x64, 0x6c, 
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@@ -5289,7 +5299,8 @@ const unsigned char boot_lua[] =
 	0x09, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x20, 0x73, 0x52, 0x47, 0x42, 0x20, 0x3d, 0x20, 0x73, 0x65, 0x6c, 0x65, 
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