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dc: inline dpi computation

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Actually not exactly the same as this fix a bug if base is not the
first element (in this case if dpi_ring_item is NULL dpi is not)

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
This commit is contained in:
Frediano Ziglio 2016-05-14 14:02:33 +01:00
parent 0c91530b07
commit 25d4a66519
1 changed files with 1 additions and 3 deletions
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4
server/display-channel.c
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@ -466,7 +466,6 @@ static int current_add_equal(DisplayChannel *display, DrawItem *item, TreeItem *
if (is_same_drawable(drawable, other_drawable)) {
DisplayChannelClient *dcc;
RedDrawablePipeItem *dpi;
RingItem *dpi_ring_item;
GList *link;
@ -480,8 +479,7 @@ static int current_add_equal(DisplayChannel *display, DrawItem *item, TreeItem *
/* dpi contains a sublist of dcc's, ordered the same */
while (link) {
dcc = link->data;
dpi = SPICE_UPCAST(RedDrawablePipeItem, dpi_ring_item);
if (dpi && dcc == dpi->dcc) {
if (dpi_ring_item && dcc == SPICE_UPCAST(RedDrawablePipeItem, dpi_ring_item)->dcc) {
dpi_ring_item = ring_next(&other_drawable->pipes, dpi_ring_item);
} else {
dcc_prepend_drawable(dcc, drawable);