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evas/fb: avoid crashing it outbuf setup failed. 

if fb setup fails, then we shouldn't use re->ob as it's NULL.

@fix
This commit is contained in:
Gustavo Sverzut Barbieri 2014-03-06 00:53:08 -03:00
parent 9110d490e3
commit bf2abf12b4
1 changed files with 9 additions and 1 deletions
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10
src/modules/evas/engines/fb/evas_engine.c
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@ -62,8 +62,16 @@ _output_setup(int w, int h, int rot, int vt, int dev, int refresh)
evas_fb_outbuf_fb_init();
/* get any stored performance metrics from device (xserver) */
/* get any stored performance metrics from device */
re->ob = evas_fb_outbuf_fb_setup_fb(w, h, rot, OUTBUF_DEPTH_INHERIT, vt, dev, refresh);
if (!re->ob)
{
free(re);
evas_common_font_shutdown();
evas_common_image_shutdown();
return NULL;
}
re->tb = evas_common_tilebuf_new(evas_fb_outbuf_fb_get_width(re->ob), evas_fb_outbuf_fb_get_height(re->ob));
/* no backbuf! */
evas_fb_outbuf_fb_set_have_backbuf(re->ob, 0);