Merge pull request #12 from joffrey92/master

Fixes #11: Garbd does show as empty string in wsrep_incoming_addresses, which leads to glb parse error. Many thanks to jeoffrey92 for sed-fu.

files/mysql.sh

@@ -55,7 +55,8 @@ do
     if [ $? -eq 0 ]
     then
         STATE=$(echo $RES | cut -d ' ' -f 2)
-        OTHERS=$(echo $RES | cut -d ' ' -f 4)
+    # Fix garbd issue that shows empty string in wsrep_incoming_addresses : Bug https://github.com/codership/glb/issues/11
+        OTHERS=$(echo $RES | cut -d ' ' -f 4 | sed -e 's/,,*/,/g' -e 's/^,//g'  -e 's/,$//g')
     # If wsrep_local_state variable was not found on the server, we assume it
     # is a regular MySQL and is ready for connections (it accepted connection)
         STATE=${STATE:-"4"}