From 6f78d5604eb4f5ef11e64e70c34a3416569b3e76 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Tue, 11 Aug 2020 09:51:02 +0200
Subject: WKT parser: avoid null pointer dereference on corrupted WKT

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24809
---
 src/iso19111/io.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/iso19111/io.cpp b/src/iso19111/io.cpp
index a5e473c0..57f358df 100644
--- a/src/iso19111/io.cpp
+++ b/src/iso19111/io.cpp
@@ -2054,7 +2054,7 @@ GeodeticReferenceFrameNNPtr WKTParser::Private::buildGeodeticReferenceFrame(
                 auto &idNode = nodeP->lookForChild(WKTConstants::AUTHORITY);
                 if (!isNull(idNode)) {
                     try {
-                        auto id = buildId(idNode, true, false);
+                        auto id = buildId(idNode, false, false);
                         auto authFactory2 = AuthorityFactory::create(
                             NN_NO_CHECK(dbContext_), *id->codeSpace());
                         auto dbDatum =
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