* buffer.c (OVERLAY_COUNT_MAX): New macro.
authorPaul Eggert <eggert@cs.ucla.edu>
Tue, 21 Jun 2011 23:16:43 +0000 (16:16 -0700)
committerPaul Eggert <eggert@cs.ucla.edu>
Tue, 21 Jun 2011 23:16:43 +0000 (16:16 -0700)
commitc908e984899c885aca62388ea5f2805118eced07
tree32731ba86672db1d2f7186cc1f20518239778b92
parentf073c99df74ea20bfa40ebe4e697b3b12669ea47
* buffer.c (OVERLAY_COUNT_MAX): New macro.

(overlays_in, mouse_face_overlay_overlaps, Foverlays_in):
Use ptrdiff_t, not int, for sizes.
(overlays_in): Check for size-calculation overflow.
src/ChangeLog
src/buffer.c