decoder: Update check for first mb in slice  first_mb_in_slice shouldn't be >= mbs in the picture.  Test: poc in bugs Bug: b/174238784 Bug: b/174507022 Bug: oss-fuzz:27856 Bug: oss-fuzz:28039 Change-Id: Id3a41c8c2ddf814910fc2d5dd4f57bdd84d28fec (cherry picked from commit 7e06940dce7245f03fd950edf7f72ff321b2b451) 
1 file changed