if(oldstr6421){ if(oldstr6421->fixed)qbs_set(oldstr6421,_SUB_ADDTOHISTORY_STRING_WHICH); qbs_free(_SUB_ADDTOHISTORY_STRING_WHICH); } if(oldstr6422){ if(oldstr6422->fixed)qbs_set(oldstr6422,_SUB_ADDTOHISTORY_STRING_ENTRY); qbs_free(_SUB_ADDTOHISTORY_STRING_ENTRY); } qbs_free(_SUB_ADDTOHISTORY_STRING_E); qbs_free(_SUB_ADDTOHISTORY_STRING_UE); qbs_free(_SUB_ADDTOHISTORY_STRING_BE);