--- samba-3.0.23.orig/source/lib/util_unistr.c	2006-06-23 15:16:50.000000000 +0200
+++ samba-3.0.23.orig/source/lib/util_unistr.c	2006-07-20 19:02:52.000000000 +0200
@@ -418,6 +418,7 @@ char *unistr2_tdup(TALLOC_CTX *ctx, cons
 
 smb_ucs2_t toupper_w(smb_ucs2_t val)
 {
+	lazy_initialize_conv();
 	return upcase_table[SVAL(&val,0)];
 }
 
@@ -427,6 +428,7 @@ smb_ucs2_t toupper_w(smb_ucs2_t val)
 
 smb_ucs2_t tolower_w( smb_ucs2_t val )
 {
+	lazy_initialize_conv();
 	return lowcase_table[SVAL(&val,0)];
 }
 
@@ -436,6 +438,7 @@ smb_ucs2_t tolower_w( smb_ucs2_t val )
 
 BOOL islower_w(smb_ucs2_t c)
 {
+	lazy_initialize_conv();
 	return upcase_table[SVAL(&c,0)] != c;
 }
 
@@ -445,6 +448,7 @@ BOOL islower_w(smb_ucs2_t c)
 
 BOOL isupper_w(smb_ucs2_t c)
 {
+	lazy_initialize_conv();
 	return lowcase_table[SVAL(&c,0)] != c;
 }
 
@@ -454,6 +458,7 @@ BOOL isupper_w(smb_ucs2_t c)
 
 BOOL isvalid83_w(smb_ucs2_t c)
 {
+	lazy_initialize_conv();
 	return valid_table[SVAL(&c,0)] != 0;
 }