Fixed a bug in the app detection code.

tbrehm

2009-10-07 97681579ef3bdd1a1eb08ab7e1dddd9160aa1ffa

Fixed a bug in the app detection code.

 install/lib/install.lib.php

@@ -606,7 +606,7 @@
}

function is_installed($appname) {
    exec('which '.escapeshellcmd($appname).' > /dev/null 2> /dev/null',$out);
    exec('which '.escapeshellcmd($appname).' 2> /dev/null',$out);
    if(isset($out[0]) && stristr($out[0],$appname)) {
        return true;
    } else {