Commit 94fb5c71 authored by Jean-Paul Saman's avatar Jean-Paul Saman
Browse files

fb: do not segfault when OpenDisplay() fails in Create().

When the plugin fails to open the framebuffer, then the mmap might
not have been done yet. In this case a segmentation fault will occur
when memset is called on p_sys->p_video. (p_sys->p_video is either NULL,
parent fe83d5a4
......@@ -941,9 +941,13 @@ static int OpenDisplay( vout_thread_t *p_vout )
static void CloseDisplay( vout_thread_t *p_vout )
if( p_vout->p_sys->p_video != NULL &&
p_vout->p_sys->p_video != MAP_FAILED )
/* Clear display */
memset( p_vout->p_sys->p_video, 0, p_vout->p_sys->i_page_size );
munmap( p_vout->p_sys->p_video, p_vout->p_sys->i_page_size );
if( p_vout->p_sys->i_fd >= 0 )
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