From 5999d8b87cf370d15a944e375d56cf0d8ef7a95f Mon Sep 17 00:00:00 2001
From: Alessandro Pasotti <elpaso@itopen.it>
Date: Wed, 11 Sep 2024 20:19:15 +0200
Subject: [PATCH] [gdal_rasterize] Fix crash with no options after argparser
 (#10770) (master only)

Fixes #10767
Followup #10741
---
 apps/gdal_rasterize_lib.cpp                   |  5 +++
 autotest/utilities/test_gdal_rasterize_lib.py | 34 +++++++++++++++++++
 2 files changed, 39 insertions(+)

diff --git a/apps/gdal_rasterize_lib.cpp b/apps/gdal_rasterize_lib.cpp
index a4e1aae5b9f2..6d5de1415250 100644
--- a/apps/gdal_rasterize_lib.cpp
+++ b/apps/gdal_rasterize_lib.cpp
@@ -1446,6 +1446,11 @@ GDALRasterizeOptionsNew(char **papszArgv,
             if (!psOptions->osFormat.empty())
                 psOptionsForBinary->osFormat = psOptions->osFormat;
         }
+        else if (psOptions->adfBurnValues.empty() &&
+                 psOptions->osBurnAttribute.empty() && !psOptions->b3D)
+        {
+            psOptions->adfBurnValues.push_back(255);
+        }
     }
     catch (const std::exception &e)
     {
diff --git a/autotest/utilities/test_gdal_rasterize_lib.py b/autotest/utilities/test_gdal_rasterize_lib.py
index 67b2ba8d6d42..fa8103c7adf2 100755
--- a/autotest/utilities/test_gdal_rasterize_lib.py
+++ b/autotest/utilities/test_gdal_rasterize_lib.py
@@ -792,3 +792,37 @@ def test_gdal_rasterize_lib_dict_arguments():
     ind = opt.index("-co")
 
     assert opt[ind : ind + 4] == ["-co", "COMPRESS=DEFLATE", "-co", "LEVEL=4"]
+
+
+###############################################################################
+# Test doesn't crash without options
+
+
+def test_gdal_rasterize_no_options(tmp_vsimem):
+    """Test doesn't crash without options"""
+
+    gdal.FileFromMemBuffer(
+        tmp_vsimem / "test.json",
+        r"""{
+                "type": "FeatureCollection",
+                "name": "test",
+                "crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:EPSG::4326" } },
+                "features": [
+                    { "type": "Feature", "properties": { "id": 1 }, "geometry": { "type": "Polygon", "coordinates": [ [ [ 0, 0 ], [ 0, 1 ], [ 1, 1 ], [ 1, 0 ], [ 0, 0 ] ] ] } }
+                ]
+            }""",
+    )
+
+    # Open the dataset
+    ds = gdal.OpenEx(tmp_vsimem / "test.json", gdal.OF_VECTOR)
+    assert ds
+
+    # Create a raster to rasterize into.
+    target_ds = gdal.GetDriverByName("GTiff").Create(
+        tmp_vsimem / "out.tif", 10, 10, 1, gdal.GDT_Byte
+    )
+
+    assert target_ds
+
+    # Call rasterize
+    ds = gdal.Rasterize(target_ds, ds)