--- a/dwt/internal/image/JPEGDecoder.d	Sat Apr 26 10:01:48 2008 +0200
+++ b/dwt/internal/image/JPEGDecoder.d	Mon May 05 00:12:38 2008 +0200
@@ -25,6 +25,7 @@
 import tango.util.Convert;
 import Math = tango.math.Math;
 import dwt.dwthelper.System;
+import dwt.dwthelper.utils;
 
 public class JPEGDecoder {
 
@@ -2288,7 +2289,7 @@
     DWT.error(code);
 }
 
-static void error(char[] msg) {
+static void error(String msg) {
     DWT.error(DWT.ERROR_INVALID_IMAGE, null, msg);
 }
 
@@ -5833,7 +5834,7 @@
 
     /* For now, precision must match compiled-in value... */
     if (cinfo.data_precision !is BITS_IN_JSAMPLE)
-        error(" [data precision=" ~ to!(char[])(cinfo.data_precision) ~ "]");
+        error(" [data precision=" ~ to!(String)(cinfo.data_precision) ~ "]");
 //      ERREXIT1(cinfo, JERR_BAD_PRECISION, cinfo.data_precision);
 
     /* Check that number of components won't exceed internal array sizes */