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nimpretty: fix out of bounds error [ci skip]

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(cherry picked from commit 4450fca6fd)
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narimiran
2019-07-04 12:02:35 +02:00
parent d13c75eb2f
commit 66660eca32
1 changed files with 3 additions and 2 deletions
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5
compiler/layouter.nim
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@@ -250,8 +250,9 @@ proc wrTab(em: var Emitter) =
wr(em, " ", ltTab)
proc beginSection*(em: var Emitter) =
em.tokens.insert "", em.tokens.len-2
em.kinds.insert ltBeginSection, em.kinds.len-2
let pos = max(0, em.tokens.len-2)
em.tokens.insert "", pos
em.kinds.insert ltBeginSection, pos
#wr(em, "", ltBeginSection)
proc endSection*(em: var Emitter) =