terminal: fix crashing when terminal size is < 0

Just skip drawing when width or height is less than zero.

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>

diff --git a/clients/terminal.c b/clients/terminal.c
index 4bfb06b..1c7cbbf 100644 (file)
--- a/clients/terminal.c
+++ b/clients/terminal.c
@@ -838,6 +838,10 @@ terminal_draw(struct terminal *terminal)
                (int32_t) terminal->extents.max_x_advance;
        height = (rectangle.height - 2 * terminal->margin) /
                (int32_t) terminal->extents.height;
+
+       if (width < 0 || height < 0)
+               return;
+
        terminal_resize(terminal, width, height);
 
        window_draw(terminal->window);