Event assign_zero: Variable "unindent_tasks" assigned value 0.
Also see events: [var_deref_op]

3080 		GList               *unindent_tasks = NULL;
3081 		GtkTreePath         *path;
3082 		GtkTreeSelection    *selection;
3083 		gboolean             many;
3084 	
3085 		priv = tree->priv;
3086 		project = priv->project;
3087 	
3088 		model = PLANNER_GANTT_MODEL (gtk_tree_view_get_model (GTK_TREE_VIEW (tree)));
3089 		
3090 		list = planner_task_tree_get_selected_tasks (tree);

At conditional (1): "list == 0" taking false path

3091 		if (list == NULL) {
3092 			return;
3093 		}
3094 	
3095 		task = list->data;
3096 	
3097 		new_parent = mrp_task_get_parent (task);

At conditional (2): "new_parent != 0" taking true path

3098 		if (new_parent != NULL) {
3099 			new_parent = mrp_task_get_parent (new_parent);
3100 		}

At conditional (3): "new_parent == 0" taking false path

3101 		if (new_parent == NULL) {
3102 			/* No grandparent to unindent to. */ 
3103 			g_list_free (list);
3104 			return;
3105 		}
3106 		
3107 		first_task_parent = mrp_task_get_parent (task);
3108 	
3109 		/* Get a list of tasks that have the same parent as the first one. */

At conditional (4): "l != 0" taking true path
At conditional (6): "l != 0" taking false path

3110 		for (l = list; l; l = l->next) {
3111 			task = l->data;
3112 			

At conditional (5): "mrp_task_get_parent == first_task_parent" taking false path

3113 			if (mrp_task_get_parent (task) == first_task_parent) {
3114 				unindent_tasks = g_list_prepend (unindent_tasks, task);
3115 			}
3116 		}
3117 		g_list_free (list);
3118 	

Event var_deref_op: Variable "unindent_tasks" tracked as NULL was dereferenced.
Also see events: [assign_zero]

3119 		if (unindent_tasks->next) {
3120 			many = TRUE;
3121 		} else {
3122 			many = FALSE;
3123 		}