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struts: Avoid an integer underflow 

Fixes #900
This commit is contained in:
Uli Schlachter 2016-05-14 17:34:06 -04:00 committed by Emmanuel Lepage Vallee
parent 25f4f24791
commit 992b03d8d2
1 changed files with 2 additions and 2 deletions
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4
objects/screen.c
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@ -756,8 +756,8 @@ void screen_update_workarea(screen_t *screen)
area.x += left; area.x += left;
area.y += top; area.y += top;
area.width -= left + right; area.width -= MIN(area.width, left + right);
area.height -= top + bottom; area.height -= MIN(area.height, top + bottom);
if (AREA_EQUAL(area, screen->workarea)) if (AREA_EQUAL(area, screen->workarea))
return; return;