Make sure love.errhand gets a local reference to print as well, and find the error handler at errortime (partial #390)

src/scripts/boot.lua

@@ -682,7 +682,7 @@ end
 -- Error screen.
 -----------------------------------------------------------
 
-local debug = debug
+local debug, print = debug, print
 
 local function error_printer(msg, layer)
 	print((debug.traceback("Error: " .. tostring(msg), 1+(layer or 1)):gsub("\n[^\n]+$", "")))
@@ -801,6 +801,11 @@ function love.releaseerrhand(msg)
 	end
 end
 
+local function deferErrhand(...)
+	local handler = ((love._release and love.releaseerrhand) or love.errhand or error_printer)
+	return handler(...)
+end
+
 
 -----------------------------------------------------------
 -- The root of all calls.
@@ -809,9 +814,9 @@ end
 return function()
 	local result = xpcall(love.boot, error_printer)
 	if not result then return 1 end
-	local result = xpcall(love.init, love._release and love.releaseerrhand or love.errhand)
+	local result = xpcall(love.init, deferErrhand)
 	if not result then return 1 end
-	local result, retval = xpcall(love.run, love._release and love.releaseerrhand or love.errhand)
+	local result, retval = xpcall(love.run, deferErrhand)
 	if not result then return 1 end
 
 	return tonumber(retval) or 0

src/scripts/boot.lua.h

@@ -1667,8 +1667,8 @@ const unsigned char boot_lua[] =
 	0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 
 	0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 
 	0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x0a,
-	0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x20, 0x64, 0x65, 0x62, 0x75, 0x67, 0x20, 0x3d, 0x20, 0x64, 0x65, 0x62, 0x75, 
-	0x67, 0x0a,
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 	0x79, 0x65, 0x72, 0x29, 0x0a,
@@ -1845,6 +1845,17 @@ const unsigned char boot_lua[] =
 	0x09, 0x09, 0x64, 0x72, 0x61, 0x77, 0x28, 0x29, 0x0a,
 	0x09, 0x65, 0x6e, 0x64, 0x0a,
 	0x65, 0x6e, 0x64, 0x0a,
+	0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x20, 0x66, 0x75, 0x6e, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x64, 0x65, 0x66, 
+	0x65, 0x72, 0x45, 0x72, 0x72, 0x68, 0x61, 0x6e, 0x64, 0x28, 0x2e, 0x2e, 0x2e, 0x29, 0x0a,
+	0x09, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x20, 0x68, 0x61, 0x6e, 0x64, 0x6c, 0x65, 0x72, 0x20, 0x3d, 0x20, 0x28, 
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+	0x20, 0x6c, 0x6f, 0x76, 0x65, 0x2e, 0x72, 0x65, 0x6c, 0x65, 0x61, 0x73, 0x65, 0x65, 0x72, 0x72, 0x68, 0x61, 
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+	0x29, 0x0a,
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+	0x2e, 0x29, 0x0a,
+	0x65, 0x6e, 0x64, 0x0a,
 	0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 
 	0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 
 	0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 
@@ -1862,18 +1873,13 @@ const unsigned char boot_lua[] =
 	0x09, 0x69, 0x66, 0x20, 0x6e, 0x6f, 0x74, 0x20, 0x72, 0x65, 0x73, 0x75, 0x6c, 0x74, 0x20, 0x74, 0x68, 0x65, 
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