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authorErlang/OTP <[email protected]>2018-12-28 12:11:14 +0100
committerErlang/OTP <[email protected]>2018-12-28 12:11:14 +0100
commit5a5bb6f80b63b5125cfdd485ef908afb995b4f14 (patch)
treee0bca1b91031eac3e9b79682c68abdc2876b3756 /erts/emulator/beam/big.c
parente6bf92e6e1a691bba97ea3d339fdab1872b823b3 (diff)
parentc8d3bff46adbff3205eaf76de8a634557cbd4af4 (diff)
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Merge branch 'sverker/big-band-bug/ERL-804/OTP-15487' into maint-20
* sverker/big-band-bug/ERL-804/OTP-15487: erts: Fix bug in 'band' of two negative numbers, one big
Diffstat (limited to 'erts/emulator/beam/big.c')
-rw-r--r--erts/emulator/beam/big.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c
index c5cb268f09..60f0ecf42b 100644
--- a/erts/emulator/beam/big.c
+++ b/erts/emulator/beam/big.c
@@ -1159,8 +1159,11 @@ static dsize_t I_band(ErtsDigit* x, dsize_t xl, short xsgn,
*r++ = ~c1 & ~c2;
x++; y++;
}
- while(xl--)
- *r++ = ~*x++;
+ while(xl--) {
+ DSUBb(*x,0,b1,c1);
+ *r++ = ~c1;
+ x++;
+ }
}
}
return I_btrail(r0, r, sign);