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| author | gingerBill <bill@gingerbill.org> | 2019-12-15 09:56:11 +0000 |
|---|---|---|
| committer | gingerBill <bill@gingerbill.org> | 2019-12-15 09:56:11 +0000 |
| commit | 8bec32477995f5a48fdb784bebe522015aedb036 (patch) | |
| tree | 02d2dc26a386dbfec9edcb6f21c14eb9828e579c /src/exact_value.cpp | |
| parent | e6f26b9931af0b05b93447639fba7569691ac0d0 (diff) | |
Fix Duplicate integer switch case values incorrectly consider its absolute value #502
(Hashing proc was wrong for big ints)
Diffstat (limited to 'src/exact_value.cpp')
| -rw-r--r-- | src/exact_value.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/exact_value.cpp b/src/exact_value.cpp index 42b22c8ef..f4d2e60de 100644 --- a/src/exact_value.cpp +++ b/src/exact_value.cpp @@ -71,7 +71,12 @@ HashKey hash_exact_value(ExactValue v) { case ExactValue_String: return hash_string(v.value_string); case ExactValue_Integer: - return hashing_proc(big_int_ptr(&v.value_integer), v.value_integer.len * gb_size_of(u64)); + { + HashKey key = hashing_proc(big_int_ptr(&v.value_integer), v.value_integer.len * gb_size_of(u64)); + u8 last = (u8)v.value_integer.neg; + key.key = (key.key ^ last) * 0x100000001b3ll; + return key; + } case ExactValue_Float: return hash_f64(v.value_float); case ExactValue_Pointer: |