Fix race conditions

[grits] / src / plugins / map.c

diff --git a/src/plugins/map.c b/src/plugins/map.c
index c57bae88610e4b8becbd6582bf3129c2c082d0d5..bb585e1556d395def2d0eec495ba138e021d79b3 100644 (file)
--- a/src/plugins/map.c
+++ b/src/plugins/map.c
@@ -57,6 +57,10 @@ static gboolean _load_tile_cb(gpointer _data)
 {
        struct _LoadTileData *data = _data;
        g_debug("GritsPluginMap: _load_tile_cb start");
+       if (data->map->aborted) {
+               g_debug("GritsPluginMap: _load_tile - aborted");
+               return FALSE;
+       }
 
        guint *tex = g_new0(guint, 1);
        glGenTextures(1, tex);
@@ -73,7 +77,8 @@ static gboolean _load_tile_cb(gpointer _data)
        glFlush();
 
        data->tile->data = tex;
-       gtk_widget_queue_draw(GTK_WIDGET(data->map->viewer));
+       if (data->map->viewer)
+               gtk_widget_queue_draw(GTK_WIDGET(data->map->viewer));
        g_free(data->pixels);
        g_free(data);
        return FALSE;