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nimgrep: fixes #989

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Araq 2019-01-13 16:22:19 +01:00
commit bd5dd2b95b
1 changed files with 1 additions and 1 deletions
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tools/nimgrep.nim
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@ -160,7 +160,7 @@ proc processFile(pattern; filename: string; counter: var int) =
var reallyReplace = true
while i < buffer.len:
let t = findBounds(buffer, pattern, matches, i)
if t.first < 0: break
if t.first < 0 or t.last < t.first: break
inc(line, countLines(buffer, i, t.first-1))
var wholeMatch = buffer.substr(t.first, t.last)