diff options
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: |