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Throw CommandError for commands with range out of bounds

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This commit is contained in:
solecki 2018-04-12 20:30:28 +02:00
parent 2b7e6346a5
commit ebd1b3367d
1 changed files with 9 additions and 7 deletions
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16
lib/command.coffee
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@ -128,11 +128,13 @@ class Command
if off1?
address1 += @parseOffset(off1)
address1 = 0 if address1 is -1
address1 = lastLine if address1 > lastLine
inputIsNumber = /^\d+$/.test(cl)
if address1 < 0
throw new CommandError('Invalid range')
address1 = 0 if address1 is -1
address1 = lastLine if address1 > lastLine and inputIsNumber
if address1 < 0 or address1 > lastLine
throw new CommandError('E16: Invalid range')
if addr2?
address2 = @parseAddr(addr2, cursor)
@ -140,10 +142,10 @@ class Command
address2 += @parseOffset(off2)
address2 = 0 if address2 is -1
address2 = lastLine if address2 > lastLine
address2 = lastLine if address2 > lastLine and inputIsNumber
if address2 < 0
throw new CommandError('Invalid range')
if address2 < 0 or address2 > lastLine
throw new CommandError('E16: Invalid range')
if address2 < address1
throw new CommandError('Backwards range given')