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Clarify comment

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Elara 2023-07-16 23:32:06 -07:00
parent 709b261b4e
commit 4567dacf69
1 changed files with 2 additions and 1 deletions
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3
pcre.go
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@ -666,9 +666,10 @@ func (r *Regexp) SetCallout(fn func(cb *CalloutBlock) int32) error {
return x
}
// Prevent callout functions from being GC'd
r.calloutMtx.Lock()
defer r.calloutMtx.Unlock()
// Prevent callout function from being GC'd
r.callout = &cfn
ret := lib.Xpcre2_set_callout_8(r.tls, r.mctx, *(*uintptr)(unsafe.Pointer(&cfn)), 0)