Merge pull request OSGeo#13052 from dbaston/suggested-warp-output-null-input

SWIG: Guard against null input to SuggestedWarpOutput

Author: dbaston

autotest/alg/warp.py

@@ -1293,6 +1293,11 @@ def test_warp_41():
         assert src_gt[i] == pytest.approx(vrt_gt[i], abs=1e-5)
 
 
+def test_warp_suggestedwarp_output_invalid_input():
+    with pytest.raises(Exception):
+        gdal.SuggestedWarpOutput(None, {"DST_SRS": "EPSG:4326"})
+
+
 ###############################################################################
 
 # Maximum

swig/include/Operations.i

@@ -913,6 +913,7 @@ struct SuggestedWarpOutputRes
 #else
 %newobject SuggestedWarpOutput;
 #endif
+%apply Pointer NONNULL {GDALDatasetShadow *src};
 %inline %{
 #ifdef SWIGPYTHON
   SuggestedWarpOutputRes* SuggestedWarpOutputFromOptions( GDALDatasetShadow *src,
@@ -941,6 +942,7 @@ struct SuggestedWarpOutputRes
     return res;
   }
 %}
+%clear GDALDatasetShadow *src;
 
 #ifdef SWIGPYTHON