commit 18dcab01eefd52533d1d977b61f96f2f04a4086d
author Harald Welte <laforge@gnumonks.org> Sun Apr 03 01:01:58 2011 +0200
committer Harald Welte <laforge@gnumonks.org> Sun Apr 03 01:01:58 2011 +0200
tree c14fb66bf090e025487e9e92a3e86f2ddfccdc1b
parent 3bf7cb6e620234f96d10ea6d8a1b6c1a4292c613

M3UA codec: Handle end of options / empty binary

src/m3ua_codec.erl

diff --git a/src/m3ua_codec.erl b/src/m3ua_codec.erl
index f25d80b..adf69d6 100644
--- a/src/m3ua_codec.erl
+++ b/src/m3ua_codec.erl
@@ -46,6 +46,8 @@
 parse_m3ua_opts(OptBin) when is_binary(OptBin) ->
 	parse_m3ua_opts(OptBin, []).
 
+parse_m3ua_opts(<<>>, OptList) when is_list(OptList) ->
+	OptList;
 parse_m3ua_opts(OptBin, OptList) when is_binary(OptBin), is_list(OptList) ->
 	<<Tag:16/big, Length:16/big, Remain/binary>> = OptBin,
 	PadLen = get_num_pad_bytes(Length),