diff options
Diffstat (limited to 'winsup/cygwin/dtable.cc')
| -rw-r--r-- | winsup/cygwin/dtable.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/winsup/cygwin/dtable.cc b/winsup/cygwin/dtable.cc index e97966b31..454798427 100644 --- a/winsup/cygwin/dtable.cc +++ b/winsup/cygwin/dtable.cc @@ -223,7 +223,9 @@ dtable::delete_archetype (fhandler_base *fh) int dtable::find_unused_handle (size_t start) { - size_t extendby = (start >= size) ? 1 + start - size : NOFILE_INCR; + /* When extending, always make sure that there is a NOFILE_INCR chunk + following the empty fd. */ + size_t extendby = NOFILE_INCR + ((start >= size) ? 1 + start - size : 0); /* This do loop should only ever execute twice. */ int res = -1; |