[geos-commits] [SCM] GEOS branch 3.9 updated. 755b1360d2221e7b560101fab8cb237b0275ece3

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- Log -----------------------------------------------------------------
commit 755b1360d2221e7b560101fab8cb237b0275ece3
Author: Paul Ramsey <pramsey at cleverelephant.ca>
Date:   Wed Jun 28 09:00:00 2023 -0700

    Remove undefined behaviour in use of null PrecisionModel, references GH-931

diff --git a/NEWS b/NEWS
index c1887fe5b..892b2cb82 100644
--- a/NEWS
+++ b/NEWS
@@ -8,6 +8,7 @@ Changes in 3.9.5
   - MaximumInscribedCircle: Fix infinite loop with non-finite coordinates (GH-843, Dan Baston)
   - DistanceOp: Fix crash on collection containing empty point (GH-842, Dan Baston)
   - GEOSClipByRect: Fix case with POINT EMPTY (GH-913, Mike Taves)
+  - Remove undefined behaviour in use of null PrecisionModel (GH-931, Jeff Walton)
 
 
 Changes in 3.9.4

commit 3b02d4a00a875a1bcdb13d75592272175c216a09
Author: Paul Ramsey <pramsey at cleverelephant.ca>
Date:   Wed Jun 28 08:55:11 2023 -0700

    Remove undefined behaviour in use of null PrecisionModel, closes #931

diff --git a/src/operation/overlayng/OverlayMixedPoints.cpp b/src/operation/overlayng/OverlayMixedPoints.cpp
index d9119a80a..872e64a14 100644
--- a/src/operation/overlayng/OverlayMixedPoints.cpp
+++ b/src/operation/overlayng/OverlayMixedPoints.cpp
@@ -74,7 +74,7 @@ private:
 /*public*/
 OverlayMixedPoints::OverlayMixedPoints(int p_opCode, const Geometry* geom0, const Geometry* geom1, const PrecisionModel* p_pm)
     : opCode(p_opCode)
-    , pm(p_pm)
+    , pm(p_pm ? p_pm : geom0->getPrecisionModel())
     , geometryFactory(geom0->getFactory())
     , resultDim(OverlayUtil::resultDimension(opCode, geom0->getDimension(), geom1->getDimension()))
 {

-----------------------------------------------------------------------

Summary of changes:
 NEWS                                           | 1 +
 src/operation/overlayng/OverlayMixedPoints.cpp | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)


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