aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTiago Cunha <tcunha@gmx.com>2009-08-20 11:52:39 +0000
committerTiago Cunha <tcunha@gmx.com>2009-08-20 11:52:39 +0000
commit0027aa3d1e56e4c03136d054f812725fe78b07b3 (patch)
tree6e9288dfbca27b660ef6f3ede239b6e0c12c4b92
parent1292540bb53542ed66890d60f076cc401386b26d (diff)
downloadrtmux-0027aa3d1e56e4c03136d054f812725fe78b07b3.tar.gz
rtmux-0027aa3d1e56e4c03136d054f812725fe78b07b3.tar.bz2
rtmux-0027aa3d1e56e4c03136d054f812725fe78b07b3.zip
Sync OpenBSD patchset 278:
Don't read beyond the edge of the screen when searching (dies with debug enabled).
-rw-r--r--window-copy.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/window-copy.c b/window-copy.c
index 6eadbbdd..7039f88c 100644
--- a/window-copy.c
+++ b/window-copy.c
@@ -1,4 +1,4 @@
-/* $Id: window-copy.c,v 1.82 2009-08-20 11:23:36 tcunha Exp $ */
+/* $Id: window-copy.c,v 1.83 2009-08-20 11:52:39 tcunha Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -504,6 +504,8 @@ window_copy_search_rl(struct grid *gd,
u_int ax, bx, px;
for (ax = last + 1; ax > first; ax--) {
+ if (gd->sx - (ax - 1) < sgd->sx)
+ continue;
for (bx = 0; bx < sgd->sx; bx++) {
px = ax - 1 + bx;
if (!window_copy_search_compare(gd, px, py, sgd, bx))