--- src/Util.cc.orig	2003-08-04 19:07:05.000000000 -0700
+++ src/Util.cc	2003-08-04 19:07:39.000000000 -0700
@@ -267,12 +267,12 @@
 }
 
 #define ICONV_BUFSIZE 2048
-string iconv_string(std::string s, char *to, char *from) {
+string iconv_string(const std::string s, const char *to, const char *from) {
   iconv_t ic;
   static char buf[ICONV_BUFSIZE];
   char *obuf = buf;
   size_t olen = ICONV_BUFSIZE - 1;
-  const char *ibuf = (char *) s.c_str();
+  char *ibuf = (char *) s.c_str();
   size_t ilen = strlen(ibuf);
 
   ic = iconv_open(to, from);