Add locking when modifying for viewer object lists

[grits] / src / gis-opengl.h

diff --git a/src/gis-opengl.h b/src/gis-opengl.h
index 80e866ee8fb3920b2bd718d7cc50a81f254b5270..72d7b13bdf0fe62050ad28a4bbc190e06fce401e 100644 (file)
--- a/src/gis-opengl.h
+++ b/src/gis-opengl.h
@@ -39,6 +39,7 @@ struct _GisOpenGL {
 
        /* instance members */
        GTree      *objects;
+       GMutex     *objects_lock;
        RoamSphere *sphere;
        GMutex     *sphere_lock;
        guint       sm_source[2];