[FFmpeg-devel] [PATCH] avcodec/hevc_ps: Always initialize backup in decode_vui()

[Michael Niedermayer]

Fixes CID1237283

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
---
 libavcodec/hevc_ps.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c
index 365652c..219af2f 100644
--- a/libavcodec/hevc_ps.c
+++ b/libavcodec/hevc_ps.c
@@ -526,9 +526,7 @@ static void decode_vui(HEVCContext *s, HEVCSPS *sps)
     vui->frame_field_info_present_flag = get_bits1(gb);
 
     vui->default_display_window_flag = get_bits1(gb);
-    // Backup context in case an alternate header is detected
-    if( get_bits_left(gb) >= 66)
-        memcpy(&backup, gb, sizeof(backup));
+    memcpy(&backup, gb, sizeof(backup));
 
     if (vui->default_display_window_flag) {
         //TODO: * 2 is only valid for 420
-- 
1.7.9.5