[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [42460] trunk/blender/source/blender/ editors/space_clip/clip_graph_draw.c: Fixed crash when movie clip curves region is opened and clip is getting unlinked

[Sergey Sharybin]

Revision: 42460
          
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=42460
Author:   nazgul
Date:     2011-12-06 12:04:39 +0000 (Tue, 06 Dec 2011)
Log Message:
-----------
Fixed crash when movie clip curves region is opened and clip is getting unlinked

Modified Paths:
--------------
    trunk/blender/source/blender/editors/space_clip/clip_graph_draw.c

Modified: trunk/blender/source/blender/editors/space_clip/clip_graph_draw.c
===================================================================
--- trunk/blender/source/blender/editors/space_clip/clip_graph_draw.c   
2011-12-06 09:28:25 UTC (rev 42459)
+++ trunk/blender/source/blender/editors/space_clip/clip_graph_draw.c   
2011-12-06 12:04:39 UTC (rev 42460)
@@ -235,6 +235,7 @@
 
 void clip_draw_graph(SpaceClip *sc, ARegion *ar, Scene *scene)
 {
+       MovieClip *clip= ED_space_clip(sc);
        View2D *v2d= &ar->v2d;
        View2DGrid *grid;
        short unitx= V2D_UNIT_FRAMESCALE, unity= V2D_UNIT_VALUES;
@@ -244,11 +245,13 @@
        UI_view2d_grid_draw(v2d, grid, V2D_GRIDLINES_ALL);
        UI_view2d_grid_free(grid);
 
-       if(sc->flag&SC_SHOW_GRAPH_TRACKS)
-               draw_tracks_curves(v2d, sc);
+       if(clip) {
+               if(sc->flag&SC_SHOW_GRAPH_TRACKS)
+                       draw_tracks_curves(v2d, sc);
 
-       if(sc->flag&SC_SHOW_GRAPH_FRAMES)
-               draw_frame_curves(sc);
+               if(sc->flag&SC_SHOW_GRAPH_FRAMES)
+                       draw_frame_curves(sc);
+       }
 
        /* current frame */
        draw_graph_cfra(sc, ar, scene);

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