fixes a weird bug exposed somewhere by giant tooltips resulting in the following crash:
fixes a weird bug exposed somewhere by giant tooltips resulting in the following crash:

#0  0xb7e92786 in evas_cache_image_flush (cache=0x0) at evas_cache_image.c:1353
#1  0xb7e9192e in evas_cache_image_drop (im=0xb6aa4d38) at evas_cache_image.c:913
#2  0xb7ee3d8b in eng_image_free (data=0xb6a020c0, image=0xb6aa4d38) at evas_engine.c:383
#3  0xb7e4b8e6 in evas_object_image_free (obj=0xb7517178) at evas_object_image.c:2478
#4  0xb7e4f403 in evas_object_free (obj=0xb7517178, clean_layer=0) at evas_object_main.c:45
#5  0xb7e41c95 in evas_layer_free_objects (lay=0xb6a5d8b0) at evas_layer.c:80
#6  0xb7e42656 in evas_free (e=0xb6a98cd8) at evas_main.c:204
#7  0xb7f27ad3 in _ecore_evas_free (ee=0xb6ab18e8) at ecore_evas.c:2822
#8  0xb7f24161 in ecore_evas_free (ee=0xb6ab18e8) at ecore_evas.c:839
#9  0xb7df2f7f in _deferred_ecore_evas_free (data=0xb6ab18e8) at elm_win.c:477
#10 0x4b0fd858 in _ecore_job_event_handler (data=0x0, type=14, ev=0xb6a99c58) at ecore_job.c:131
#11 0x4b0f907e in _ecore_event_call () at ecore_events.c:693
#12 0x4b0ff93e in _ecore_main_loop_iterate_internal (once_only=0) at ecore_main.c:1750
#13 0x4b0fe195 in ecore_main_loop_begin () at ecore_main.c:848



git-svn-id: 24a995eca3b83137dd7eab3408044d7832e202f7@61736 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

antognolli/Evas,antognolli/Evas,antognolli/Evas,antognolli/Evas