[postgis-tickets] [SCM] PostGIS branch master updated. 3.1.0rc1-18-gd890e2c

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- Log -----------------------------------------------------------------
commit d890e2c6c7e91d414aff7750f732fd97492544cf
Author: Sandro Santilli <strk at kbt.io>
Date:   Mon Dec 21 12:34:46 2020 +0100

    Do not free 0-allocated geoms vector for made-valid empty collections
    
    References #4814

diff --git a/liblwgeom/lwgeom_geos_clean.c b/liblwgeom/lwgeom_geos_clean.c
index 3714e63..878d91b 100644
--- a/liblwgeom/lwgeom_geos_clean.c
+++ b/liblwgeom/lwgeom_geos_clean.c
@@ -322,6 +322,8 @@ lwcollection_make_geos_friendly(LWCOLLECTION* g)
 	uint32_t i, new_ngeoms = 0;
 	LWCOLLECTION* ret;
 
+	if ( ! g->ngeoms ) return lwcollection_as_lwgeom(g);
+
 	/* enough space for all components */
 	new_geoms = lwalloc(sizeof(LWGEOM*) * g->ngeoms);
 

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

Summary of changes:
 liblwgeom/lwgeom_geos_clean.c | 2 ++
 1 file changed, 2 insertions(+)


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