[postgis-tickets] [SCM] PostGIS branch master updated. 3.1.0rc1-160-g2851cd1

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      from  d07fec913e5a0105acd02a653111a5ef32765429 (commit)

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- Log -----------------------------------------------------------------
commit 2851cd1908dc138d6a6ec389fdbedc8fc93f5e73
Author: Paul Ramsey <pramsey at cleverelephant.ca>
Date:   Tue Apr 27 11:02:15 2021 -0700

    Avoid doom loop when sampling a vertex outside the range of a geometry in ST_SetZ(). Closes #4898

diff --git a/raster/rt_core/rt_raster.c b/raster/rt_core/rt_raster.c
index 7ceecba..5e09083 100644
--- a/raster/rt_core/rt_raster.c
+++ b/raster/rt_core/rt_raster.c
@@ -33,6 +33,10 @@
 
 #include <math.h>
 
+#ifndef NAN
+# define NAN 0.0/0.0
+#endif
+
 /**
  * Construct a raster with given dimensions.
  *
@@ -1675,7 +1679,10 @@ rt_raster_copy_to_geometry(
 			resample,
 			&value, &nodata
 		);
-		if (err != ES_NONE) continue;
+
+		if (err != ES_NONE) {
+			value = NAN;
+		}
 
 		/* Copy in the raster value */
 		if (dim == 'z')

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

Summary of changes:
 raster/rt_core/rt_raster.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)


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