Fixes: shift exponent 49 is too large for 32-bit type 'int'
Fixes: 398060145/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5023082406543360
Reviewed-by: James Almer <jamrial@gmail.com>
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4e5523c985)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>