1 files changed, 1 insertions, 0 deletions
diff --git a/type.lua b/type.lua
index baf9a67..e4fccc9 100644
--- a/type.lua
+++ b/type.lua

@@ -88,6 +88,7 @@ local function input_port_next_token (port, readtable)
                local token, token_type
                local c = port.buffer[1]
+                if not c then return nil end
                if readtable.chars[c] then
                        token, token_type, port.buffer =
                                readtable.chars[c](port.buffer)

diff --git a/type.lua b/type.lua index baf9a67..e4fccc9 100644 --- a/type.lua +++ b/type.lua
@@ -88,6 +88,7 @@ local function input_port_next_token (port, readtable)
88		88
89	local token, token_type	89	local token, token_type
90	local c = port.buffer[1]	90	local c = port.buffer[1]
		91	if not c then return nil end
91	if readtable.chars[c] then	92	if readtable.chars[c] then
92	token, token_type, port.buffer =	93	token, token_type, port.buffer =
93	readtable.chars[c](port.buffer)	94	readtable.chars[c](port.buffer)