diff options
Diffstat (limited to 'source3/nmbd')
| -rw-r--r-- | source3/nmbd/nmbd_responserecordsdb.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/source3/nmbd/nmbd_responserecordsdb.c b/source3/nmbd/nmbd_responserecordsdb.c index 6498ce04cf..b042fb41ed 100644 --- a/source3/nmbd/nmbd_responserecordsdb.c +++ b/source3/nmbd/nmbd_responserecordsdb.c @@ -46,6 +46,24 @@ static void add_response_record(struct subnet_record *subrec, void remove_response_record(struct subnet_record *subrec, struct response_record *rrec) { + /* It is possible this can be called twice, + with a rrec pointer that has been freed. So + before we inderect into rrec, search for it + on the responselist first. Bug #3617. JRA. */ + + struct response_record *p = NULL; + + for (p = subrec->responselist; p; p = p->next) { + if (p == rrec) { + break; + } + } + + if (p == NULL) { + /* We didn't find rrec on the list. */ + return; + } + DLIST_REMOVE(subrec->responselist, rrec); if(rrec->userdata) { |