4 files changed, 21 insertions, 28 deletions
diff --git a/phpBB/includes/db/db_tools.php b/phpBB/includes/db/db_tools.php
index f63ff18cbe..e394b1ffa0 100644
--- a/phpBB/includes/db/db_tools.php
+++ b/phpBB/includes/db/db_tools.php
@@ -477,7 +477,7 @@ class phpbb_db_tools
 			// here lies an array, filled with information compiled on the column's data
 			$prepared_column = $this->sql_prepare_column_data($table_name, $column_name, $column_data);
 
-			if (isset($prepared_column['auto_increment']) && strlen($column_name) > 26) // "${column_name}_gen"
+			if (isset($prepared_column['auto_increment']) && $prepared_column['auto_increment'] && strlen($column_name) > 26) // "${column_name}_gen"
 			{
 				trigger_error("Index name '${column_name}_gen' on table '$table_name' is too long. The maximum auto increment column length is 26 characters.", E_USER_ERROR);
 			}
diff --git a/phpBB/includes/functions_module.php b/phpBB/includes/functions_module.php
index d0e7c8cfc8..0cc2425b28 100644
--- a/phpBB/includes/functions_module.php
+++ b/phpBB/includes/functions_module.php
@@ -436,21 +436,21 @@ class p_master
 
 		if ($this->active_module === false)
 		{
-			trigger_error('Module not accessible', E_USER_ERROR);
+			trigger_error('MODULE_NOT_ACCESS', E_USER_ERROR);
 		}
 
 		if (!class_exists("{$this->p_class}_$this->p_name"))
 		{
 			if (!file_exists("$module_path/{$this->p_class}_$this->p_name.$phpEx"))
 			{
-				trigger_error("Cannot find module $module_path/{$this->p_class}_$this->p_name.$phpEx", E_USER_ERROR);
+				trigger_error($user->lang('MODULE_NOT_FIND', "$module_path/{$this->p_class}_$this->p_name.$phpEx"), E_USER_ERROR);
 			}
 
 			include("$module_path/{$this->p_class}_$this->p_name.$phpEx");
 
 			if (!class_exists("{$this->p_class}_$this->p_name"))
 			{
-				trigger_error("Module file $module_path/{$this->p_class}_$this->p_name.$phpEx does not contain correct class [{$this->p_class}_$this->p_name]", E_USER_ERROR);
+				trigger_error($user->lang('MODULE_FILE_INCORRECT_CLASS', "$module_path/{$this->p_class}_$this->p_name.$phpEx", "{$this->p_class}_$this->p_name"), E_USER_ERROR);
 			}
 
 			if (!empty($mode))
diff --git a/phpBB/includes/functions_profile_fields.php b/phpBB/includes/functions_profile_fields.php
index 8573533c2c..a2c0656ca4 100644
--- a/phpBB/includes/functions_profile_fields.php
+++ b/phpBB/includes/functions_profile_fields.php
@@ -532,7 +532,7 @@ class custom_profile
 		switch ($this->profile_types[$field_type])
 		{
 			case 'int':
-				if ($value === '' && !$ident_ary['data']['field_show_novalue'])
+				if (($value === '' || $value === null) && !$ident_ary['data']['field_show_novalue'])
 				{
 					return NULL;
 				}
diff --git a/phpBB/includes/search/fulltext_native.php b/phpBB/includes/search/fulltext_native.php
index dc961f3c8a..29c5a72874 100644
--- a/phpBB/includes/search/fulltext_native.php
+++ b/phpBB/includes/search/fulltext_native.php
@@ -231,7 +231,12 @@ class fulltext_native extends search_backend
 			}
 			$db->sql_freeresult($result);
 		}
-		unset($exact_words);
+
+		// Handle +, - without preceeding whitespace character
+		$match		= array('#(\S)\+#', '#(\S)-#');
+		$replace	= array('$1 +', '$1 +');
+
+		$keywords = preg_replace($match, $replace, $keywords);
 
 		// now analyse the search query, first split it using the spaces
 		$query = explode(' ', $keywords);
@@ -357,39 +362,21 @@ class fulltext_native extends search_backend
 					$this->{$mode . '_ids'}[] = $words[$word];
 				}
 			}
-			// throw an error if we shall not ignore unexistant words
-			else if (!$ignore_no_id)
+			else
 			{
 				if (!isset($common_ids[$word]))
 				{
 					$len = utf8_strlen($word);
-					if ($len >= $this->word_length['min'] && $len <= $this->word_length['max'])
-					{
-						trigger_error(sprintf($user->lang['WORD_IN_NO_POST'], $word));
-					}
-					else
+					if ($len < $this->word_length['min'] || $len > $this->word_length['max'])
 					{
 						$this->common_words[] = $word;
 					}
 				}
 			}
-			else
-			{
-				$len = utf8_strlen($word);
-				if ($len < $this->word_length['min'] || $len > $this->word_length['max'])
-				{
-					$this->common_words[] = $word;
-				}
-			}
-		}
-
-		// we can't search for negatives only
-		if (!sizeof($this->must_contain_ids))
-		{
-			return false;
 		}
 
-		if (!empty($this->search_query))
+		// Return true if all words are not common words
+		if (sizeof($exact_words) - sizeof($this->common_words) > 0)
 		{
 			return true;
 		}
@@ -428,6 +415,12 @@ class fulltext_native extends search_backend
 			return false;
 		}
 
+		// we can't search for negatives only
+		if (empty($this->must_contain_ids))
+		{
+			return false;
+		}
+
 		$must_contain_ids = $this->must_contain_ids;
 		$must_not_contain_ids = $this->must_not_contain_ids;
 		$must_exclude_one_ids = $this->must_exclude_one_ids;