Suppress some warnings

3 files changed, 4 insertions, 4 deletions

diff --git a/installer/index.php b/installer/index.php
index f06bfcf1..6b1d434b 100644
--- a/installer/index.php
+++ b/installer/index.php
@@ -30,7 +30,7 @@ require(DOCROOT . "installer/installer.php");
 if (php_sapi_name() == "cli") {
   include("cli.php");
 } else {
-  if ($_GET["page"] == "check") {
+  if (@$_GET["page"] == "check") {
     include("check.html.php");
   } else {
     include("web.php");
diff --git a/installer/installer.php b/installer/installer.php
index febbc227..84adc5f9 100644
--- a/installer/installer.php
+++ b/installer/installer.php
@@ -76,7 +76,7 @@ class installer {
   }
 
   static function db_empty($config) {
-    $query = "SHOW TABLES IN {$config[dbname]} LIKE '{$config[prefix]}items'";
+    $query = "SHOW TABLES IN {$config['dbname']} LIKE '{$config['prefix']}items'";
     return mysql_num_rows(mysql_query($query)) == 0;
   }
 
diff --git a/installer/web.php b/installer/web.php
index da6bbe20..4b8664fb 100644
--- a/installer/web.php
+++ b/installer/web.php
@@ -20,7 +20,7 @@
 if (installer::already_installed()) {
   $content = render("success.html.php");
 } else {
-  switch ($_GET["step"]) {
+  switch (@$_GET["step"]) {
   default:
   case "welcome":
     $errors = check_environment();
@@ -108,5 +108,5 @@ function check_environment() {
     $errors[] = "The <a href=\"http://php.net/mbstring\">mbstring extension</a> is overloading PHP's native string functions.  Please disable it.";
   }
 
-  return $errors;
+  return @$errors;
 }