#81332 by wundo and davemicc. Allow empty MySQL passwords to work.

includes/database.mysql.inc

@@ -56,7 +56,13 @@ function db_connect($url) {
 
   // Decode url-encoded information in the db connection string
   $url['user'] = urldecode($url['user']);
-  $url['pass'] = urldecode($url['pass']);
+  // Test if database url has a password.
+  if(isset($url['pass'])) {
+    $url['pass'] = urldecode($url['pass']);
+  }
+  else {
+    $url['pass'] = '';
+  }
   $url['host'] = urldecode($url['host']);
   $url['path'] = urldecode($url['path']);
 

includes/database.mysqli.inc

@@ -57,7 +57,13 @@ function db_connect($url) {
 
   // Decode url-encoded information in the db connection string
   $url['user'] = urldecode($url['user']);
-  $url['pass'] = urldecode($url['pass']);
+  // Test if database url has a password.
+  if(isset($url['pass'])) {
+    $url['pass'] = urldecode($url['pass']);
+  }
+  else {
+    $url['pass'] = '';
+  }
   $url['host'] = urldecode($url['host']);
   $url['path'] = urldecode($url['path']);