diff --git a/src/dtoa.cc b/src/dtoa.cc
index e3dcbf2..f4141eb 100644
--- a/src/dtoa.cc
+++ b/src/dtoa.cc
@@ -65,11 +65,12 @@
 
   switch (mode) {
     case DTOA_SHORTEST:
-      return FastDtoa(v, buffer, length, point);
+      return FastDtoa(v, FAST_DTOA_SHORTEST, 0, buffer, length, point);
     case DTOA_FIXED:
       return FastFixedDtoa(v, requested_digits, buffer, length, point);
-    default:
-      break;
+    case DTOA_PRECISION:
+      return FastDtoa(v, FAST_DTOA_PRECISION, requested_digits,
+                      buffer, length, point);
   }
   return false;
 }