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-rw-r--r--src/main/scala/spray/json/JsonPrinter.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/scala/spray/json/JsonPrinter.scala b/src/main/scala/spray/json/JsonPrinter.scala
index e47989e..bc1e375 100644
--- a/src/main/scala/spray/json/JsonPrinter.scala
+++ b/src/main/scala/spray/json/JsonPrinter.scala
@@ -105,7 +105,7 @@ object JsonPrinter {
}
private[this] def mark(range: scala.collection.immutable.NumericRange[Char]): Unit = range foreach (mark)
- mark('\u0000' to '\u0019')
+ mark('\u0000' to '\u001f')
mark('\u007f')
mark('"')
mark('\\')