Make sure fp is always initialized
Make sure fp is always initialized

sapi.c: In function ‘OWPProcessFetchSession’:
sapi.c:1489:7: warning: ‘fp’ may be used uninitialized in this function [-Wmaybe-uninitialized]
     if(fp){
       ^

perfsonar/owamp,perfsonar/owamp,perfsonar/owamp