[postgis-tickets] [SCM] PostGIS branch master updated. 3.1.0alpha1-42-g6a23a5d

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- Log -----------------------------------------------------------------
commit 6a23a5dbb5ead3ff71a832ce92eb973b31fbcd7d
Author: Raúl Marín <git at rmr.ninja>
Date:   Fri Mar 20 15:05:12 2020 +0100

    Wagyu: Return NULL when the result is empty
    
    No impact on behaviour, it just avoid unnecessary allocations when
    the whole geometry as dissapeared (for example during clipping)

diff --git a/deps/wagyu/lwgeom_wagyu.cpp b/deps/wagyu/lwgeom_wagyu.cpp
index c1c89e5..60efdf4 100644
--- a/deps/wagyu/lwgeom_wagyu.cpp
+++ b/deps/wagyu/lwgeom_wagyu.cpp
@@ -195,7 +195,11 @@ static LWGEOM *
 wgmpoly_to_lwgeom(const wagyu_multipolygon &mp)
 {
 	const uint32_t ngeoms = mp.size();
-	if (ngeoms == 1)
+	if (ngeoms == 0)
+	{
+		return NULL;
+	}
+	else if (ngeoms == 1)
 	{
 		return wgpoly_to_lwgeom(mp[0]);
 	}
@@ -284,7 +288,7 @@ libwagyu_version()
 {
 	static char str[50] = {0};
 	snprintf(
-	    str, sizeof(str), "%d.%d.%d (Internal)", WAGYU_MAJOR_VERSION, WAGYU_MINOR_VERSION, WAGYU_PATCH_VERSION);
+		str, sizeof(str), "%d.%d.%d (Internal)", WAGYU_MAJOR_VERSION, WAGYU_MINOR_VERSION, WAGYU_PATCH_VERSION);
 
 	return str;
 }

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

Summary of changes:
 deps/wagyu/lwgeom_wagyu.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)


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