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terminal: fix crashing when terminal size is < 0

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

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
This commit is contained in:
Tiago Vignatti
2011-01-10 19:30:04 +02:00
committed by Kristian Høgsberg
parent 86653ed273
commit 5fd89d255b
1 changed files with 4 additions and 0 deletions
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clients/terminal.c
+4
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@@ -838,6 +838,10 @@ terminal_draw(struct terminal *terminal)
(int32_t) terminal->extents.max_x_advance; (int32_t) terminal->extents.max_x_advance;
height = (rectangle.height - 2 * terminal->margin) / height = (rectangle.height - 2 * terminal->margin) /
(int32_t) terminal->extents.height; (int32_t) terminal->extents.height;
if (width < 0 || height < 0)
return;
terminal_resize(terminal, width, height); terminal_resize(terminal, width, height);
window_draw(terminal->window); window_draw(terminal->window);