diff options
| author | James Zern <jzern@google.com> | 2016-05-27 10:33:56 -0700 |
|---|---|---|
| committer | James Zern <jzern@google.com> | 2016-05-27 10:33:56 -0700 |
| commit | 13d48c4267b4de83048602d6a8c2c30db51cf13c (patch) | |
| tree | 404a4b8d8c77cc63ebeb7850ccc4e15268dd1b10 /test/acm_random.h | |
| parent | 0ba9b299e957d4ecb476386fa9b9f1624fd83ab7 (diff) | |
| download | libvpx-13d48c4267b4de83048602d6a8c2c30db51cf13c.tar libvpx-13d48c4267b4de83048602d6a8c2c30db51cf13c.tar.gz libvpx-13d48c4267b4de83048602d6a8c2c30db51cf13c.tar.bz2 libvpx-13d48c4267b4de83048602d6a8c2c30db51cf13c.zip | |
acm_random,Rand9Signed: correct cast
convert the random value to int16 before subtracting 256 from it; quiets
a ubsan (sanitize=integer) warning
BUG=webm:1225
Change-Id: Ibc2c5a21f30e112bd6c180f7d6a033327c38d0df
Diffstat (limited to 'test/acm_random.h')
| -rw-r--r-- | test/acm_random.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/test/acm_random.h b/test/acm_random.h index a29ced2f7..b94b6e195 100644 --- a/test/acm_random.h +++ b/test/acm_random.h @@ -35,7 +35,7 @@ class ACMRandom { int16_t Rand9Signed(void) { // Use 9 bits: values between 255 (0x0FF) and -256 (0x100). const uint32_t value = random_.Generate(512); - return static_cast<int16_t>(value - 256); + return static_cast<int16_t>(value) - 256; } uint8_t Rand8(void) { |