From 8dc62142765249addf131b058c27f931ede1776b Mon Sep 17 00:00:00 2001 From: Pierre Ossman Date: Mon, 6 Nov 2006 13:06:01 +0000 Subject: Revert r1404 and keep it on a development branch until it is fully tested. git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1409 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/pulsecore/memchunk.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) (limited to 'src/pulsecore/memchunk.c') diff --git a/src/pulsecore/memchunk.c b/src/pulsecore/memchunk.c index 55c4bfa7..1dbad2b9 100644 --- a/src/pulsecore/memchunk.c +++ b/src/pulsecore/memchunk.c @@ -35,25 +35,22 @@ void pa_memchunk_make_writable(pa_memchunk *c, size_t min) { pa_memblock *n; size_t l; - void *tdata, *sdata; assert(c); assert(c->memblock); + assert(PA_REFCNT_VALUE(c->memblock) > 0); - if (pa_memblock_is_read_only(c->memblock) && - pa_memblock_get_length(c->memblock) >= c->index+min) + if (PA_REFCNT_VALUE(c->memblock) == 1 && + !c->memblock->read_only && + c->memblock->length >= c->index+min) return; l = c->length; if (l < min) l = min; - n = pa_memblock_new(pa_memblock_get_pool(c->memblock), l); - tdata = pa_memblock_acquire(n); - sdata = pa_memblock_acquire(c->memblock); - memcpy(tdata, (uint8_t*) sdata + c->index, c->length); - pa_memblock_release(n); - pa_memblock_release(c->memblock); + n = pa_memblock_new(c->memblock->pool, l); + memcpy(n->data, (uint8_t*) c->memblock->data + c->index, c->length); pa_memblock_unref(c->memblock); c->memblock = n; c->index = 0; -- cgit