diff options
| author | Kevin Newton <kddnewton@gmail.com> | 2024-02-29 09:39:57 -0500 |
|---|---|---|
| committer | git <svn-admin@ruby-lang.org> | 2024-02-29 14:53:42 +0000 |
| commit | cb784082bc38299a1669d2d593f7a796411d752b (patch) | |
| tree | 82efcb2b9d44d291df013043ae405d904aa40531 | |
| parent | 950c60623b83fb778df6b928ccbe46b2e54b18b6 (diff) | |
[ruby/prism] Better hashing between positive/negative integers
https://github.com/ruby/prism/commit/68ddf08634
| -rw-r--r-- | prism/static_literals.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/prism/static_literals.c b/prism/static_literals.c index 17be22c2e7..64d6ffeec9 100644 --- a/prism/static_literals.c +++ b/prism/static_literals.c @@ -61,6 +61,10 @@ node_hash(const pm_parser_t *parser, const pm_node_t *node) { hash ^= murmur_hash((const uint8_t *) value, sizeof(uint32_t)); } + if (integer->negative) { + hash ^= murmur_scramble((uint32_t) 1); + } + return hash; } case PM_SOURCE_LINE_NODE: { |