diff options
Diffstat (limited to 'winsup/cygwin/mmap.cc')
| -rw-r--r-- | winsup/cygwin/mmap.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/winsup/cygwin/mmap.cc b/winsup/cygwin/mmap.cc index 9daa32fd7..53f9e4004 100644 --- a/winsup/cygwin/mmap.cc +++ b/winsup/cygwin/mmap.cc @@ -664,16 +664,18 @@ mmap_areas::del_list (mmap_list *ml) bool is_mmapped_region (caddr_t start_addr, caddr_t end_address) { - bool ret = false; - size_t len = end_address - start_addr; LIST_LOCK (); mmap_list *map_list = mmapped_areas.get_list_by_fd (-1, NULL); + if (!map_list) + return false; + mmap_record *rec; caddr_t u_addr; DWORD u_len; + bool ret = false; LIST_FOREACH (rec, &map_list->recs, mr_next) { |