MDL-31782 core_grade: fixed a potential infinite loop

2012-10-01 12:59:35 +08:00
parent c5575c63b8
commit 6bff753746
1 changed files with 3 additions and 2 deletions
@@ -917,7 +917,10 @@ class grade_category extends grade_object {

                $i = 1;
                while ($originalindex+$i < count($grade_keys)) {
+
                    $possibleitemid = $grade_keys[$originalindex+$i];
+                    $i++;
+
                    if ($grade_values[$founditemid] != $grade_values[$possibleitemid]) {
                        // The next grade item has a different grade. Stop looking.
                        break;
@@ -934,8 +937,6 @@ class grade_category extends grade_object {
                        $founditemid = $possibleitemid;
                        // Continue searching to see if there is an even higher grademax...
                    }
-
-                    $i++;
                }

                // Now drop whatever grade item we have found