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fix: infinite loop when navigating history without any history 

Fixes https://github.com/Rosettea/Hilbish/issues/252
pull/268/head
Super 2023-11-01 05:57:21 -04:00 committed by GitHub
parent 78eb657897
commit 385c46025b
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1 changed files with 2 additions and 2 deletions
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readline/history.go
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@ -156,8 +156,8 @@ func (rl *Instance) walkHistory(i int) {
rl.updateHelpers() rl.updateHelpers()
// In order to avoid having to type j/k twice each time for history navigation, // In order to avoid having to type j/k twice each time for history navigation,
// we walk once again. This only ever happens when we aren't out of bounds. // we walk once again. This only ever happens when we aren't out of bounds and the last history item was not a empty string.
if dedup && old == new { if new != "" && dedup && old == new {
rl.walkHistory(i) rl.walkHistory(i)
} }
} }