Do not use stable hashing with all-zero seed.

This commit is contained in:
Stephen Chung
2022-09-27 16:39:19 +08:00
parent 2ecf44a48e
commit b141e8d0e1
4 changed files with 7 additions and 4 deletions

View File

@@ -9,7 +9,8 @@ New features
### Stable hashing
* It is now possible to specify a fixed _seed_ for use with the `ahash` hasher in order to force stable (i.e. deterministic) hashes for function signatures.
* It is now possible to specify a fixed _seed_ for use with the `ahash` hasher, via an environment variable, in order to force stable (i.e. deterministic) hashes for function signatures. This is necessary when using Rhai across shared-library boundaries.
* A build script is now used to extract the environment variable (`RHAI_AHASH_SEED`) and splice it into the source code before compilation.
Enhancements
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