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fix(runner): add mutex to testAndSet to prevent race condition #2439

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Merged
Mzack9999 merged 2 commits into from
Mar 20, 2026
+66 −0
Merged

fix(runner): add mutex to testAndSet to prevent race condition #2439

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5fbde5a
fix(runner): add mutex to testAndSet to prevent race condition
usernametooshort Mar 6, 2026
2e901d0
adding tests
Mzack9999 Mar 20, 2026
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4 changes: 4 additions & 0 deletions runner/runner.go
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Original file line number Diff line number Diff line change
Expand Up @@ -80,6 +80,7 @@ import (

// Runner is a client for running the enumeration process.
type Runner struct {
seenMux sync.Mutex
options *Options
hp *httpx.HTTPX
wappalyzer *wappalyzer.Wappalyze
Expand Down Expand Up @@ -675,6 +676,9 @@ func (r *Runner) classifyPage(headlessBody, body string, pHash uint64) map[strin
}

func (r *Runner) testAndSet(k string) bool {
r.seenMux.Lock()
defer r.seenMux.Unlock()

// skip empty lines
k = strings.TrimSpace(k)
if k == "" {
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