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registrybackend: fix possible crash if cache_node is NULL

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This commit is contained in:
Ignacio Casal Quinteiro
2016-01-26 12:02:18 +01:00
parent 67f6ede3e5
commit 1b5b0eff9a
1 changed files with 4 additions and 2 deletions
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6
gio/gregistrysettingsbackend.c
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@@ -673,10 +673,12 @@ static gboolean
registry_cache_update_node (GNode *cache_node,
RegistryValue registry_value)
{
RegistryCacheItem *cache_item = cache_node->data;
RegistryCacheItem *cache_item;
g_return_val_if_fail (cache_node != NULL, FALSE);
g_return_val_if_fail (cache_item != NULL, FALSE);
g_return_val_if_fail (cache_node->data != NULL, FALSE);
cache_item = cache_node->data;
if (registry_value.type != cache_item->value.type)
{