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shell: Avoid modulo by zero error in positioning algorithm

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As spotted by Philipp Brüschweiler <blei42@gmail.com>
This commit is contained in:
Rob Bradford
2012-08-13 15:18:44 +01:00
committed by Kristian Høgsberg
parent ac63e5bd7e
commit 4cb88c79e0
1 changed files with 6 additions and 6 deletions
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src/shell.c
+6 -6
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@@ -2636,15 +2636,15 @@ weston_surface_set_initial_position (struct weston_surface *surface,
range_y = (target_output->current->height - panel_height) - range_y = (target_output->current->height - panel_height) -
surface->geometry.height; surface->geometry.height;
if (range_x < 0) if (range_x > 0)
dx = 0;
else
dx = random() % range_x; dx = random() % range_x;
if (range_y < 0)
dy = panel_height;
else else
dx = 0;
if (range_y > 0)
dy = panel_height + random() % range_y; dy = panel_height + random() % range_y;
else
dy = panel_height;
x = target_output->x + dx; x = target_output->x + dx;
y = target_output->y + dy; y = target_output->y + dy;