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l3cfg: allow %NULL argument for nm_l3_config_data_ref()

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It's often convenient not to require the caller to check for
%NULL. On the other hand, there are cases where having a %NULL instance
is a bug, so gracefully accepting %NULL might hide bugs.

Still, change it.
This commit is contained in:
Thomas Haller
2020-09-16 12:40:31 +02:00
parent 1b79b33206
commit 79913fb446
1 changed files with 4 additions and 2 deletions
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2
src/nm-l3-config-data.c
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@@ -434,8 +434,10 @@ nm_l3_config_data_new (NMDedupMultiIndex *multi_idx,
const NML3ConfigData * const NML3ConfigData *
nm_l3_config_data_ref (const NML3ConfigData *self) nm_l3_config_data_ref (const NML3ConfigData *self)
{ {
if (self) {
nm_assert (_NM_IS_L3_CONFIG_DATA (self, TRUE)); nm_assert (_NM_IS_L3_CONFIG_DATA (self, TRUE));
((NML3ConfigData *) self)->ref_count++; ((NML3ConfigData *) self)->ref_count++;
}
return self; return self;
} }