There must be a next widget for swap_siblings.
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@ -144,11 +144,12 @@ fbtk_set_mapping(fbtk_widget_t *widget, bool map)
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static void
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static void
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swap_siblings(fbtk_widget_t *lw)
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swap_siblings(fbtk_widget_t *lw)
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{
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{
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fbtk_widget_t *rw; /* the widget to swap lw with */
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fbtk_widget_t *rw = lw->next; /* the widget to swap lw with */
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fbtk_widget_t *before;
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fbtk_widget_t *before;
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fbtk_widget_t *after;
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fbtk_widget_t *after;
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rw = lw->next;
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assert(rw != NULL);
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LOG(("Swapping %p with %p", lw, rw));
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LOG(("Swapping %p with %p", lw, rw));
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before = lw->prev;
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before = lw->prev;
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after = rw->next;
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after = rw->next;
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