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| author | Erlang/OTP <[email protected]> | 2017-07-26 11:46:17 +0200 |
|---|---|---|
| committer | Erlang/OTP <[email protected]> | 2017-07-26 11:46:17 +0200 |
| commit | d3b7a6fe8392f4fe2c58b3fb4eb0adcc62367d06 (patch) | |
| tree | fcd77cf25ea6c165ffcea0f2fbbac2851dfdc78c /erts/emulator/beam/big.c | |
| parent | 58230a97acd71b45f048acc3fb895f9bdf9f0f46 (diff) | |
| parent | abc4fd372d476821448dfb949bea4e28ab82ac26 (diff) | |
| download | otp-d3b7a6fe8392f4fe2c58b3fb4eb0adcc62367d06.tar.gz otp-d3b7a6fe8392f4fe2c58b3fb4eb0adcc62367d06.tar.bz2 otp-d3b7a6fe8392f4fe2c58b3fb4eb0adcc62367d06.zip | |
Merge branch 'sverker/big-bxor-bug/ERL-450/OTP-14514' into maint-20
* sverker/big-bxor-bug/ERL-450/OTP-14514:
erts: Fix bug in bxor of a big negative number
Diffstat (limited to 'erts/emulator/beam/big.c')
| -rw-r--r-- | erts/emulator/beam/big.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c index 7128b8ed23..5eaf262cd8 100644 --- a/erts/emulator/beam/big.c +++ b/erts/emulator/beam/big.c @@ -1293,8 +1293,11 @@ static dsize_t I_bxor(ErtsDigit* x, dsize_t xl, short xsgn, *r++ = ~c ^ *y++; x++; } - while(xl--) - *r++ = ~*x++; + while(xl--) { + DSUBb(*x,0,b,c); + *r++ = ~c; + x++; + } } else { ErtsDigit b1, b2; @@ -1312,7 +1315,9 @@ static dsize_t I_bxor(ErtsDigit* x, dsize_t xl, short xsgn, x++; y++; } while(xl--) { - *r++ = *x++; + DSUBb(*x,0,b1,c1); + *r++ = c1; + x++; } } } |