rem: for (var c = 0; c < pfx.length; c++) if (pfx[c] != list[i][c]) 
add: for (var c = 0; c < pfx.length; ++c) { if (c >= list[i].length) { 
context: function getCommonPfx (list){    var pfx = list[0];    var l = list.length;        for (var i = 1; i < l; i++)    {        for (var c = 0; c < pfx.length; c++)            if (pfx[c] != list[i][c])                pfx = pfx.substr (0, c);    }    return pfx;}
meta: 3298	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3298/fd5b690ac5196485ce55e7003867ff791f09cb20/utils.js/buggy/js/lib/utils.js