Fixed check_table to avoid errors in log file.

diff --git a/admin/inst_upgrade.php b/admin/inst_upgrade.php
index ecfc5b899d821e2cbaa513d75fd31dac47f3dab2..aa0d28388d35fad0459fb12a2277725ed2512c0d 100644 (file)
--- a/admin/inst_upgrade.php
+++ b/admin/inst_upgrade.php
@@ -29,10 +29,11 @@ include_once($path_to_root . "/includes/ui.inc");
 //
 function check_table($pref, $table, $field=null, $properties=null)
 {
-       $fields = @db_query("SHOW COLUMNS FROM ".$pref.$table);
-       if (!$fields)
+       $tables = @db_query("SHOW TABLES LIKE '".$pref.$table."'");
+       if (!db_num_rows($tables))
                return 1;               // no such table or error
 
+       $fields = @db_query("SHOW COLUMNS FROM ".$pref.$table);
        if (!isset($field)) 
                return 0;               // table exists