avcodec/wavpack: Fix overflow in adding tail
authorMichael Niedermayer <michael@niedermayer.cc>
Thu, 7 Jun 2018 22:07:04 +0000 (00:07 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Mon, 9 Jul 2018 23:52:56 +0000 (01:52 +0200)
commitacfdaa463e7c7ab5d8603b6e8aa31eaf9e8a555e
tree895edaf4cac348cc0e69402aa1602f5552a9a344
parent6fdc61b8f6f1a8f7ded6fa858dd5b5fe69e0237e
avcodec/wavpack: Fix overflow in adding tail

Fixes: signed integer overflow: 2146907204 + 26846088 cannot be represented in type 'int'
Fixes: 8105/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVPACK_fuzzer-6233036682166272

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 d13379fb79708f550460dd6d698023bf26f968d5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/wavpack.c