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core: make sure we always return a valid memblock in sink_input_pop() callbacks

Browse source 
https://bugzilla.redhat.com/show_bug.cgi?id=553607
This commit is contained in:
Lennart Poettering 2010-01-08 21:51:30 +01:00 • committed by Colin Guthrie
parent 699233fb47
commit 345547853b
6 changed files with 24 additions and 6 deletions
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5
src/pulsecore/protocol-esound.c
View file

@ -389,6 +389,7 @@ static int esd_proto_stream_play(connection *c, esd_proto_t request, const void
size_t l;
pa_sink *sink = NULL;
pa_sink_input_new_data sdata;
pa_memchunk silence;
connection_assert_ref(c);
pa_assert(data);
@ -435,6 +436,7 @@ static int esd_proto_stream_play(connection *c, esd_proto_t request, const void
CHECK_VALIDITY(c->sink_input, "Failed to create sink input.");
l = (size_t) ((double) pa_bytes_per_second(&ss)*PLAYBACK_BUFFER_SECONDS);
pa_sink_input_get_silence(c->sink_input, &silence);
c->input_memblockq = pa_memblockq_new(
0,
l,
@ -443,7 +445,8 @@ static int esd_proto_stream_play(connection *c, esd_proto_t request, const void
(size_t) -1,
l/PLAYBACK_BUFFER_FRAGMENTS,
0,
NULL);
&silence);
pa_memblock_unref(silence.memblock);
pa_iochannel_socket_set_rcvbuf(c->io, l);
c->sink_input->parent.process_msg = sink_input_process_msg;