diff options
-rw-r--r-- | include/asterisk/linkedlists.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/include/asterisk/linkedlists.h b/include/asterisk/linkedlists.h index 610f8085b..8bff72e3f 100644 --- a/include/asterisk/linkedlists.h +++ b/include/asterisk/linkedlists.h @@ -478,11 +478,13 @@ struct { \ (head)->last = NULL; \ } else { \ typeof(elm) curelm = (head)->first; \ - while (curelm->field.next != (elm)) \ + while (curelm && (curelm->field.next != (elm))) \ curelm = curelm->field.next; \ - curelm->field.next = (elm)->field.next; \ - if ((head)->last == (elm)) \ - (head)->last = curelm; \ + if (curelm) { \ + curelm->field.next = (elm)->field.next; \ + if ((head)->last == (elm)) \ + (head)->last = curelm; \ + } \ } \ } while (0) |