From ec4fa4c668a61de8ed7c9452e73919ba0bb1a870 Mon Sep 17 00:00:00 2001 From: Colin Guthrie Date: Wed, 8 Jun 2011 20:18:12 +0100 Subject: esound,streams: Fix some crashes. After the rework to the add pa_sink_input_new_data_set_sink() (and the source equiv) calling with a NULL sink object will hit an assert. This caused crashes with the esd protocol and there was the potential (albeit unlikely) for a crash when creating a sink input without any sinks available (module-always-sink mitigates this risk but it's still a potential crasher). --- src/pulsecore/sink-input.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'src/pulsecore/sink-input.c') diff --git a/src/pulsecore/sink-input.c b/src/pulsecore/sink-input.c index 9a43e044..2e718c45 100644 --- a/src/pulsecore/sink-input.c +++ b/src/pulsecore/sink-input.c @@ -273,9 +273,11 @@ int pa_sink_input_new( pa_return_val_if_fail(!data->driver || pa_utf8_valid(data->driver), -PA_ERR_INVALID); - if (!data->sink) - pa_sink_input_new_data_set_sink(data, pa_namereg_get(core, NULL, PA_NAMEREG_SINK), FALSE); - + if (!data->sink) { + pa_sink *sink = pa_namereg_get(core, NULL, PA_NAMEREG_SINK); + pa_return_val_if_fail(sink, -PA_ERR_NOENTITY); + pa_sink_input_new_data_set_sink(data, sink, FALSE); + } /* Routing's done, we have a sink. Now let's fix the format and set up the * sample spec */ @@ -298,7 +300,6 @@ int pa_sink_input_new( pa_sink_input_new_data_set_sample_spec(data, &ss); } - pa_return_val_if_fail(data->sink, -PA_ERR_NOENTITY); pa_return_val_if_fail(PA_SINK_IS_LINKED(pa_sink_get_state(data->sink)), -PA_ERR_BADSTATE); pa_return_val_if_fail(!data->sync_base || (data->sync_base->sink == data->sink && pa_sink_input_get_state(data->sync_base) == PA_SINK_INPUT_CORKED), -PA_ERR_INVALID); -- cgit