diff options
| author | Lukas Larsson <[email protected]> | 2014-08-04 12:04:45 +0200 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2014-08-08 17:17:18 +0200 |
| commit | 9d3c22934491afe85fbcf8543ae43fb2eb1ab387 (patch) | |
| tree | 4cfbd2f87d60b7a143426140984a3ae0b93d9252 /erts/emulator/beam/erl_process.c | |
| parent | 62081266545df8f5eda8e2043f33055cfe575126 (diff) | |
| download | otp-9d3c22934491afe85fbcf8543ae43fb2eb1ab387.tar.gz otp-9d3c22934491afe85fbcf8543ae43fb2eb1ab387.tar.bz2 otp-9d3c22934491afe85fbcf8543ae43fb2eb1ab387.zip | |
erts: Fix neg int overflow when sint is min size
When INT64_MIN is the value of a Sint64 we have to first cast it to
an Uint64 before negating it. Otherwise we get an integer overflow
which is undefined behaviour and in gcc 4.9 this results in -0 instead
of -9223372036854775808 in gcc 4.8.
Diffstat (limited to 'erts/emulator/beam/erl_process.c')
0 files changed, 0 insertions, 0 deletions