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There must be a next widget for swap_siblings.

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This commit is contained in:
Michael Drake 2013-09-05 14:24:17 +01:00
parent 2468d00675
commit fe67bd95d7
1 changed files with 3 additions and 2 deletions
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5
framebuffer/fbtk/fbtk.c
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@ -144,11 +144,12 @@ fbtk_set_mapping(fbtk_widget_t *widget, bool map)
static void
swap_siblings(fbtk_widget_t *lw)
{
fbtk_widget_t *rw; /* the widget to swap lw with */
fbtk_widget_t *rw = lw->next; /* the widget to swap lw with */
fbtk_widget_t *before;
fbtk_widget_t *after;
rw = lw->next;
assert(rw != NULL);
LOG(("Swapping %p with %p", lw, rw));
before = lw->prev;
after = rw->next;