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virCapabilitiesHostNUMAUnref: Accept NULL

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Fortunately, this is not causing any problems now because glib
does this check for us when calling this function via attribute
cleanup. But in a future commit we will explicitly call this
function over a struct member that might be NULL.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
Michal Privoznik 2019-12-18 07:40:17 +01:00
parent 98f1f4a439
commit 599f9c73d4
1 changed files with 3 additions and 0 deletions
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3
src/conf/capabilities.c
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@ -184,6 +184,9 @@ virCapabilitiesFreeStoragePool(virCapsStoragePoolPtr pool)
void
virCapabilitiesHostNUMAUnref(virCapsHostNUMAPtr caps)
{
if (!caps)
return;
if (g_atomic_int_dec_and_test(&caps->refs)) {
g_ptr_array_unref(caps->cells);