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filter-apply: Fix segfault with moving streams

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process() may be called with a stream that doesn't have its sink/source set.
This can happen if the proplist change callback is called when the stream is
moving.
This commit is contained in:
Tanu Kaskinen 2013-03-14 22:07:13 +02:00
parent f8b57af2c8
commit ee0a5d5014
1 changed files with 7 additions and 3 deletions
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6
src/modules/module-filter-apply.c
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@ -417,13 +417,17 @@ static pa_hook_result_t process(struct userdata *u, pa_object *o, pa_bool_t is_s
pa_bool_t done_something = FALSE; pa_bool_t done_something = FALSE;
pa_sink *sink = NULL; pa_sink *sink = NULL;
pa_source *source = NULL; pa_source *source = NULL;
pa_module *module; pa_module *module = NULL;
if (is_sink_input) { if (is_sink_input) {
sink = PA_SINK_INPUT(o)->sink; sink = PA_SINK_INPUT(o)->sink;
if (sink)
module = sink->module; module = sink->module;
} else { } else {
source = PA_SOURCE_OUTPUT(o)->source; source = PA_SOURCE_OUTPUT(o)->source;
if (source)
module = source->module; module = source->module;
} }