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author | Burak Emir <emir@epfl.ch> | 2007-07-06 14:30:52 +0000 |
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committer | Burak Emir <emir@epfl.ch> | 2007-07-06 14:30:52 +0000 |
commit | 1c53987588496bc244e700ac82c63f00691e4e3c (patch) | |
tree | 6ba51f9a8783e41d3169ef85e12de2c7db9acd99 | |
parent | 6b9c0247506e46321dfedaa01b37a9696cb21014 (diff) | |
download | scala-1c53987588496bc244e700ac82c63f00691e4e3c.tar.gz scala-1c53987588496bc244e700ac82c63f00691e4e3c.tar.bz2 scala-1c53987588496bc244e700ac82c63f00691e4e3c.zip |
tentative fix that of bug causing divergence
-rw-r--r-- | src/library/scala/xml/PrettyPrinter.scala | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/library/scala/xml/PrettyPrinter.scala b/src/library/scala/xml/PrettyPrinter.scala index 73d8fb54ac..dda65f9303 100644 --- a/src/library/scala/xml/PrettyPrinter.scala +++ b/src/library/scala/xml/PrettyPrinter.scala @@ -60,9 +60,9 @@ class PrettyPrinter( width:Int, step:Int ) { if (i > tmp || i == -1) throw new BrokenException() // cannot break var last: List[Int] = Nil - while (i < tmp) { + while (i != -1 && i < tmp) { last = i::last - i = s.indexOf(' ', i) + i = s.indexOf(' ', i+1) } var res: List[Item] = Nil while (Nil != last) try { @@ -70,6 +70,7 @@ class PrettyPrinter( width:Int, step:Int ) { cur = ind res = b :: Break :: cut(s.substring(last.head, s.length), ind) // backtrack + last = last.tail } catch { case _:BrokenException => last = last.tail } |