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 831936696b722272089f9cd8593aaa2353a70af0..d4a2ede1f627e5d6b5809c452b37514741d2f44f 100644 (file)
--- a/src/backend/utils/adt/tsquery_util.c
+++ b/src/backend/utils/adt/tsquery_util.c
@@ -336,7 +336,7 @@ 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;