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srbchannel: Check return value of pa_memblock_new_pool

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In case PA_MEMPOOL_DISABLE is set, pa_memblock_new_pool can return
NULL. It does not make sense to set up a srbchannel without a shared
memory pool, so just fail in this case.

Reported-by: Alexander Patrakov <patrakov@gmail.com>
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
This commit is contained in:
David Henningsson 2014-12-04 22:06:30 +01:00
parent ce7ff172b8
commit e175796fa5
1 changed files with 3 additions and 0 deletions
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3
src/pulsecore/srbchannel.c
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@ -231,6 +231,9 @@ pa_srbchannel* pa_srbchannel_new(pa_mainloop_api *m, pa_mempool *p) {
pa_srbchannel* sr = pa_xmalloc0(sizeof(pa_srbchannel));
sr->mainloop = m;
sr->memblock = pa_memblock_new_pool(p, -1);
if (!sr->memblock)
goto fail;
srh = pa_memblock_acquire(sr->memblock);
pa_zero(*srh);