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-rw-r--r--src/mod_muc_log.erl1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mod_muc_log.erl b/src/mod_muc_log.erl
index e8724483..e7410ac2 100644
--- a/src/mod_muc_log.erl
+++ b/src/mod_muc_log.erl
@@ -1240,5 +1240,6 @@ calc_hour_offset(TimeHere) ->
3600,
TimeHereHour - TimeZeroHour.
+fjoin([]) -> <<"/">>;
fjoin(FileList) ->
list_to_binary(filename:join([binary_to_list(File) || File <- FileList])).