avcodec/utils: Use 64bit for aspect ratio calculation in avcodec_string()
authorMichael Niedermayer <michael@niedermayer.cc>
Sat, 28 Nov 2015 16:26:05 +0000 (17:26 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Sun, 20 Dec 2015 09:59:27 +0000 (10:59 +0100)
commit80a24e88e3db27d3604584069122e359dda4a340
tree32ae2950fd693608c3f16c179b7893e2af036ec2
parent67b29888f4dc03a45dd060fbb785481ac91b0219
avcodec/utils: Use 64bit for aspect ratio calculation in avcodec_string()

Fixes integer overflow
Fixes: 3a45b2ae02f2cf12b7bd99543cdcdae5/asan_heap-oob_1dff502_8022_899f75e1e81046ebd7b6c2394a1419f4.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4f03bebc79f76df3a3e5bb9e1bc32baabfb7797c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/utils.c