1 files changed, 4 insertions, 0 deletions
diff --git a/wk5/pset/speller/dictionary.c b/wk5/pset/speller/dictionary.c
index d5b0ac6..626e965 100644
--- a/wk5/pset/speller/dictionary.c
+++ b/wk5/pset/speller/dictionary.c
@@ -38,6 +38,10 @@ bool check(const char *word)
             return true;
         }
         // move on to next node
+        if (current->next == NULL)
+        {
+            return false;
+        }
         current = current->next;
     }