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Fix use-after-release issue with pg_identify_object_as_address() 

Spotted by buildfarm member prion, with -DRELCACHE_FORCE_RELEASE.

Introduced in f7aab36.

Discussion: https://postgr.es/m/2759018.1619577848@sss.pgh.pa.us
Backpatch-through: 9.6
This commit is contained in:
Michael Paquier 2021-04-28 11:58:50 +09:00
parent 5b717e13c9
commit 669f736666
1 changed files with 1 additions and 1 deletions
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2
src/backend/catalog/objectaddress.c
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@ -5035,7 +5035,7 @@ getObjectIdentityParts(const ObjectAddress *object,
elog(ERROR, "cache lookup failed for event trigger %u",
object->objectId);
trigForm = (Form_pg_event_trigger) GETSTRUCT(tup);
evtname = NameStr(trigForm->evtname);
evtname = pstrdup(NameStr(trigForm->evtname));
appendStringInfoString(&buffer, quote_identifier(evtname));
if (objname)
*objname = list_make1(evtname);