Silence compiler warnings about possibly unset variables.

They are in fact set in every case where they are needed, but the
compiler doesn't know that.

Per gripe from Tom Lane.

diff --git a/src/backend/utils/adt/jsonfuncs.c b/src/backend/utils/adt/jsonfuncs.c
index 16d584f19006554ba192227c6e01bb6143d838e8..a19b2222a2dd78aea7596537ce42a1cd58f289a1 100644 (file)
--- a/src/backend/utils/adt/jsonfuncs.c
+++ b/src/backend/utils/adt/jsonfuncs.c
@@ -1283,8 +1283,8 @@ populate_record_worker(PG_FUNCTION_ARGS, bool have_record_arg)
        bool            use_json_as_text;
        HTAB       *json_hash;
        HeapTupleHeader rec = NULL;
-       Oid                     tupType;
-       int32           tupTypmod;
+       Oid                     tupType = InvalidOid;
+       int32           tupTypmod = -1;
        TupleDesc       tupdesc;
        HeapTupleData tuple;
        HeapTuple       rettuple;