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fix segv when adding optimizations to edje message handling 

613e1715be (and friends) added a bit a
biug where messages in the queue were not skipped as they were before
causing a segv witha null lookup. this fixes that. eclipse about
dialog showed this bug up. no longer happens now.
This commit is contained in:
Carsten Haitzler 2019-06-21 09:29:52 +01:00
parent 48215560ab
commit 1c02b7740d
1 changed files with 16 additions and 12 deletions
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28
src/lib/edje/edje_message_queue.c
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@ -180,7 +180,7 @@ static void
_edje_object_message_signal_process_do(Eo *obj EINA_UNUSED, Edje *ed)
{
Eina_Inlist *l, *ln;
Edje *lookup_ed;
Edje *lookup_ed = NULL;
Eina_List *groups = NULL, *lg;
Edje_Message *em;
int gotos = 0;
@ -188,19 +188,21 @@ _edje_object_message_signal_process_do(Eo *obj EINA_UNUSED, Edje *ed)
if (!ed) return;
groups = ed->groups;
for (l = msgq; l; l = ln)
if (groups)
{
ln = l->next;
em = INLIST_CONTAINER(Edje_Message, l, inlist_main);
EINA_LIST_FOREACH(groups, lg, lookup_ed)
for (l = msgq; l; l = ln)
{
if (em->edje == lookup_ed)
ln = l->next;
em = INLIST_CONTAINER(Edje_Message, l, inlist_main);
EINA_LIST_FOREACH(groups, lg, lookup_ed)
{
msgq = eina_inlist_remove(msgq, &(em->inlist_main));
tmp_msgq = eina_inlist_append(tmp_msgq, &(em->inlist_main));
em->in_tmp_msgq = EINA_TRUE;
break;
if (em->edje == lookup_ed)
{
msgq = eina_inlist_remove(msgq, &(em->inlist_main));
tmp_msgq = eina_inlist_append(tmp_msgq, &(em->inlist_main));
em->in_tmp_msgq = EINA_TRUE;
break;
}
}
}
}
@ -213,12 +215,14 @@ again:
em = INLIST_CONTAINER(Edje_Message, l, inlist_edje);
if (!em->in_tmp_msgq) continue;
// so why this? any group edje is not the parent - skip this
lookup_ed = NULL;
EINA_LIST_FOREACH(groups, lg, lookup_ed)
{
if (em->edje == lookup_ed) break;
}
if (!lookup_ed) continue;
tmp_msgq = eina_inlist_remove(tmp_msgq, &(em->inlist_main));
em->edje->messages = eina_inlist_remove(em->edje->messages, &(em->inlist_edje));
lookup_ed->messages = eina_inlist_remove(lookup_ed->messages, &(em->inlist_edje));
if (!lookup_ed->delete_me)
{
lookup_ed->processing_messages++;