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| author | Björn-Egil Dahlberg <[email protected]> | 2015-03-30 09:11:44 +0200 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2015-03-30 09:11:44 +0200 |
| commit | 346fb20cc0eb84a4ed9758d39ec41bea76ed6999 (patch) | |
| tree | 71df712b011aafdc610da772e07171dd4e2d746e /erts/emulator/beam | |
| parent | f4339951b2d4453314643e805613672e7d7e30ad (diff) | |
| parent | 43b489d3901543251a6a1a49cb899b5b199864ba (diff) | |
| download | otp-346fb20cc0eb84a4ed9758d39ec41bea76ed6999.tar.gz otp-346fb20cc0eb84a4ed9758d39ec41bea76ed6999.tar.bz2 otp-346fb20cc0eb84a4ed9758d39ec41bea76ed6999.zip | |
Merge branch 'egil/fix-make_internal_hash-float'
* egil/fix-make_internal_hash-float:
erts: Add tests for internal_hash
erts: Fix make_internal_hash for 0.0 vs -0.0
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/utils.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 8fc8962e4f..91f4accd30 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -1894,10 +1894,12 @@ make_internal_hash(Eterm term) { FloatDef ff; GET_DOUBLE(term, ff); + if (ff.fd == 0.0) { + ff.fd = 0.0; /* ensure pos. 0.0 */ + } UINT32_HASH_2(ff.fw[0], ff.fw[1], HCONST_12); goto pop_next; } - default: erl_exit(1, "Invalid tag in make_hash2(0x%X)\n", term); } |