1 files changed, 5 insertions, 3 deletions
diff --git a/src/main/scala/Chisel/internal/firrtl/IR.scala b/src/main/scala/Chisel/internal/firrtl/IR.scala
index 4c039e9a..1e06a663 100644
--- a/src/main/scala/Chisel/internal/firrtl/IR.scala
+++ b/src/main/scala/Chisel/internal/firrtl/IR.scala
@@ -169,9 +169,11 @@ case class Printf(clk: Arg, formatIn: String, ids: Seq[Arg]) extends Command {
   def format: String = {
     def escaped(x: Char) = {
       require(x.toInt >= 0)
-      if (x == '"' || x == '\\') s"\\${x}"
-      else if (x == '\n') "\\n"
-      else {
+      if (x == '"' || x == '\\') {
+        s"\\${x}"
+      } else if (x == '\n') {
+        "\\n"
+      } else {
         require(x.toInt >= 32) // TODO \xNN once FIRRTL issue #59 is resolved
         x
       }