Fix segfault when trying to load corrupt orthophoto

2020-12-06 11:44:04 -08:00 · 2020-12-06 11:44:04 -08:00 · f72ff7d2a2
commit f72ff7d2a2
parent 00ff35cdb7
1 changed files with 3 additions and 0 deletions
--- a/simgear/scene/util/OrthophotoManager.cxx
+++ b/simgear/scene/util/OrthophotoManager.cxx
@ -219,6 +219,9 @@ namespace simgear {
            path.concat(".png");
            if (path.exists()) {
                ImageRef image = osgDB::readRefImageFile(path.str());
+                if (!image) {
+                    return nullptr;
+                }
                image->flipVertical();
                OrthophotoBounds bbox = OrthophotoBounds::fromBucket(bucket);
                return new Orthophoto(image, bbox);