1 files changed, 2 insertions, 1 deletions
diff --git a/window.c b/window.c
index 10f7819..9784b22 100644
--- a/window.c
+++ b/window.c
@@ -448,7 +448,8 @@ bool window_resize(Win *win, int width, int height) {
 	}
 	win->width = width;
 	win->height = height;
-	memset(win->lines, 0, win->lines_size);
+	if (win->lines)
+		memset(win->lines, 0, win->lines_size);
 	window_draw(win);
 	return true;
 }