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Make sure the returned pa_msgobject object has a valid refcnt before returning it

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1495 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-06-24 16:11:52 +00:00
parent 099f3f22d1
commit 77ebe70443
1 changed files with 10 additions and 4 deletions
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14
src/pulsecore/asyncmsgq.c
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@ -153,18 +153,24 @@ int pa_asyncmsgq_get(pa_asyncmsgq *a, pa_msgobject **object, int *code, void **u
pa_assert(code);
pa_assert(!a->current);
if (!(a->current = pa_asyncq_pop(a->asyncq, wait)))
if (!(a->current = pa_asyncq_pop(a->asyncq, wait))) {
/* pa_log("failure"); */
return -1;
}
/* pa_log("success"); */
*code = a->current->code;
if (userdata)
*userdata = a->current->userdata;
if (object)
*object = a->current->object;
if (object) {
if ((*object = a->current->object))
pa_msgobject_assert_ref(*object);
}
if (chunk)
*chunk = a->current->memchunk;
pa_log_debug("q=%p object=%p (%s) code=%i data=%p chunk.length=%u", (void*) a, (void*) a->current->object, a->current->object ? a->current->object->parent.type_name : NULL, a->current->code, (void*) a->current->userdata, a->current->memchunk.length);
pa_log_debug("Get q=%p object=%p (%s) code=%i data=%p chunk.length=%u", (void*) a, (void*) a->current->object, a->current->object ? a->current->object->parent.type_name : NULL, a->current->code, (void*) a->current->userdata, a->current->memchunk.length);
return 0;
}