Merge branch 'MDL-58257' of https://github.com/ak4t0sh/moodle

2017-03-28 10:50:57 +01:00
parent ed8ab587be ce4379973f
commit 313aa61610
1 changed files with 1 additions and 1 deletions
@@ -787,7 +787,7 @@ function get_courses_search($searchterms, $sort, $page, $recordsperpage, &$total
            $searchcond[] = "$concat $REGEXP :ss$i";
            $params['ss'.$i] = "(^|[^a-zA-Z0-9])$searchterm([^a-zA-Z0-9]|$)";

-        } else if (substr($searchterm,0,1) == "-") {
+        } else if ((substr($searchterm,0,1) == "-") && (core_text::strlen($searchterm) > 1)) {
            $searchterm = trim($searchterm, '+-');
            $searchterm = preg_quote($searchterm, '|');
            $searchcond[] = "$concat $NOTREGEXP :ss$i";