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authorNicholas Marriott <nicm@cvs.openbsd.org>2013-03-25 10:07:41 +0000
committerNicholas Marriott <nicm@cvs.openbsd.org>2013-03-25 10:07:41 +0000
commitfefe4f7b4ec439afa7d3637dc9967f7788433dd1 (patch)
tree60cf26fbe7cb1ede3db0c403a75f8557465d2ea6 /usr.bin/tmux
parentd93299c737ff4e5045b491bf4173316bfde8634a (diff)
Allow lastgc to be NULL in grid_string_cells so find-window doesn't
crash, problem reported by eugene everson.
Diffstat (limited to 'usr.bin/tmux')
-rw-r--r--usr.bin/tmux/grid.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/tmux/grid.c b/usr.bin/tmux/grid.c
index 369beff2646..70ff4b005b3 100644
--- a/usr.bin/tmux/grid.c
+++ b/usr.bin/tmux/grid.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: grid.c,v 1.28 2013/03/25 10:05:35 nicm Exp $ */
+/* $OpenBSD: grid.c,v 1.29 2013/03/25 10:07:40 nicm Exp $ */
/*
* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -595,7 +595,7 @@ grid_string_cells(struct grid *gd, u_int px, u_int py, u_int nx,
GRID_DEBUG(gd, "px=%u, py=%u, nx=%u", px, py, nx);
- if (*lastgc == NULL) {
+ if (lastgc != NULL && *lastgc == NULL) {
memcpy(&lastgc1, &grid_default_cell, sizeof lastgc1);
*lastgc = &lastgc1;
}