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make the memchunk writeable before silencing it

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1791 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-09-10 20:56:13 +00:00
parent 841fcb4557
commit a77158e67a
1 changed files with 1 additions and 0 deletions
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src/pulsecore/sample-util.c
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@ -82,6 +82,7 @@ void pa_silence_memchunk(pa_memchunk *c, const pa_sample_spec *spec) {
pa_assert(c->memblock);
pa_assert(spec);
pa_memchunk_make_writable(c, 0);
data = pa_memblock_acquire(c->memblock);
pa_silence_memory((uint8_t*) data+c->index, c->length, spec);
pa_memblock_release(c->memblock);