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Don't crash when a rowtype argument to a plpgsql function is NULL. 

Per report from Chris Campbell.
This commit is contained in:
Tom Lane 2004-02-24 01:44:33 +00:00
parent 3f2cf812af
commit 55fb172739
1 changed files with 13 additions and 5 deletions
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18
src/pl/plpgsql/src/pl_exec.c
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@ -3,7 +3,7 @@
* procedural language * procedural language
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/pl/plpgsql/src/pl_exec.c,v 1.95 2004/02/03 17:34:04 tgl Exp $ * $PostgreSQL: pgsql/src/pl/plpgsql/src/pl_exec.c,v 1.96 2004/02/24 01:44:33 tgl Exp $
* *
* This software is copyrighted by Jan Wieck - Hamburg. * This software is copyrighted by Jan Wieck - Hamburg.
* *
@ -262,10 +262,18 @@ plpgsql_exec_function(PLpgSQL_function * func, FunctionCallInfo fcinfo)
HeapTuple tup; HeapTuple tup;
TupleDesc tupdesc; TupleDesc tupdesc;
Assert(slot != NULL && !fcinfo->argnull[i]); if (!fcinfo->argnull[i])
tup = slot->val; {
tupdesc = slot->ttc_tupleDescriptor; Assert(slot != NULL);
exec_move_row(&estate, NULL, row, tup, tupdesc); tup = slot->val;
tupdesc = slot->ttc_tupleDescriptor;
exec_move_row(&estate, NULL, row, tup, tupdesc);
}
else
{
/* If arg is null, treat it as an empty row */
exec_move_row(&estate, NULL, row, NULL, NULL);
}
} }
break; break;