From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Tue, 24 May 2011 18:20:08 +0000 (-0400)
Subject: Avoid uninitialized bits in the result of QTN2QT().
X-Git-Tag: REL8_3_16~57
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9a57eafe9d29280fa65c5912df38fc8650507035;p=postgresql

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 fd5430ce16..01afc4e0bb 100644
--- 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;