Avoid uninitialized bits in the result of QTN2QT().

Found with additional valgrind testing.

Noah Misch

diff --git a/src/backend/utils/adt/tsquery_util.c b/src/backend/utils/adt/tsquery_util.c
index fd5430ce166c79370ecc4c398a4b4817e0a18a70..01afc4e0bbb25efb30ce0034563324dd4c5d8dc1 100644 (file)
--- a/src/backend/utils/adt/tsquery_util.c
+++ b/src/backend/utils/adt/tsquery_util.c
@@ -339,7 +339,7 @@ QTN2QT(QTNode *in)
        cntsize(in, &sumlen, &nnode);
        len = COMPUTESIZE(nnode, sumlen);
 
-       out = (TSQuery) palloc(len);
+       out = (TSQuery) palloc0(len);
        SET_VARSIZE(out, len);
        out->size = nnode;