if(oldstr3650){ if(oldstr3650->fixed)qbs_set(oldstr3650,_SUB_PUSHELEMENT_STRING_A); qbs_free(_SUB_PUSHELEMENT_STRING_A); } if(oldstr3651){ if(oldstr3651->fixed)qbs_set(oldstr3651,_SUB_PUSHELEMENT_STRING_B); qbs_free(_SUB_PUSHELEMENT_STRING_B); }