Minor integer overflow fixes.
authorPaul Eggert <eggert@cs.ucla.edu>
Tue, 3 Dec 2013 21:37:41 +0000 (13:37 -0800)
committerPaul Eggert <eggert@cs.ucla.edu>
Tue, 3 Dec 2013 21:37:41 +0000 (13:37 -0800)
commitff7c366bf2ba1e5e96331011a5a17f3f17c13f5b
treee7eb948e61ff4018fac84ef58b8009df6ea8782f
parent01b5f3cccc05e145f8c8ad891891b204a20fc011
Minor integer overflow fixes.

* window.c (Fset_window_new_pixel): Don't let new_pixel go negative.
This improves on the previous fix to this function.
(window_resize_check): When summing up pixel counts, don't rely on
undefined behavior if the sum overflows.
src/ChangeLog
src/window.c