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check if $argv[1] is set before trying to access it

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This commit is contained in:
Klas Lindfors 2012-05-14 12:50:10 +02:00
parent dd2cdb542c
commit fb01829487
1 changed files with 14 additions and 11 deletions
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25
ykval-checksum-clients.php
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@ -1,19 +1,22 @@
#!/usr/bin/php #!/usr/bin/php
<?php <?php
if ($argv[1] == "-h" || $argv[1] == "--help") { $verbose = 0;
print "Usage: " . $argv[0] . " [-h|--help] [-v]\n"; if (isset($argv[1])) {
exit(1); if ($argv[1] == "-h" || $argv[1] == "--help") {
print "Usage: " . $argv[0] . " [-h|--help] [-v]\n";
exit(1);
}
if ($argv[1] && $argv[1] != "-v") {
print $argv[0] . ": invalid option -- '" . $argv[0] . "'\n";
print "Try `" . $argv[0] . " --help' for more information.\n";
exit(1);
}
$verbose = $argv[1] == "-v";
} }
if ($argv[1] && $argv[1] != "-v") {
print $argv[0] . ": invalid option -- '" . $argv[0] . "'\n";
print "Try `" . $argv[0] . " --help' for more information.\n";
exit(1);
}
$verbose = $argv[1] == "-v";
set_include_path(get_include_path() . PATH_SEPARATOR . set_include_path(get_include_path() . PATH_SEPARATOR .
"/usr/share/ykval:/etc/ykval"); "/usr/share/ykval:/etc/ykval");