Fix random voice/engine selection off-by-one and global RNG seeding#4
Open
phyceClaw wants to merge 1 commit into
Open
Fix random voice/engine selection off-by-one and global RNG seeding#4phyceClaw wants to merge 1 commit into
phyceClaw wants to merge 1 commit into
Conversation
rand.Intn(len-1) never selected the last element (and would panic for len 1); use rand.Intn(len). Replace per-call global rand.Seed with a local *rand.Rand to avoid races and global state mutation during concurrent voice allocation. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Summary
In
app/tts/profile/calculate.go:rand.Intn(len(x)-1), which never picks the last element and panics whenlen == 1. Now usesrand.Intn(len(x)).setRandSeedcalled the globalrand.Seedper call, racing under concurrent voice allocation. Replaced with a local*rand.Rand.Testing
CGO_ENABLED=1 go build ./...passes;go vetclean.🤖 Generated with Claude Code