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Merge pull request #1923 from nats-io/processMsgResults

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[fixed] out of range issue in processMsgResults during subject rewrite
This commit is contained in:
Matthias Hanel
2021-02-18 19:27:14 -05:00
committed by GitHub
parent d58e68051a b410026319
commit 1b1ffa7401
1 changed files with 1 additions and 1 deletions
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2
server/client.go
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@@ -3887,7 +3887,7 @@ func (c *client) processMsgResults(acc *Account, r *SublistResult, msg, deliver,
c.kind != CLIENT && c.kind != SYSTEM && c.kind != JETSTREAM && c.kind != ACCOUNT &&
bytes.HasPrefix(creply, []byte(jsAckPre)) {
// We need to rewrite the subject and the reply.
if li := bytes.LastIndex(creply, []byte("@")); li != 0 && li < len(creply)-1 {
if li := bytes.LastIndex(creply, []byte("@")); li != -1 && li < len(creply)-1 {
subj, creply = creply[li+1:], creply[:li]
}
}