--- a/String.st	Mon Mar 11 11:48:40 2019 +0100
+++ b/String.st	Mon Mar 11 11:59:49 2019 +0100
@@ -2279,8 +2279,8 @@
 %{  /* NOCONTEXT */
 #ifndef __SCHTEAM__
 # ifndef __BORLANDC__
-    REGISTER unsigned long long h  = 14695981039346656037LL;
-    REGISTER unsigned char *cp = __stringVal(self);
+    unsigned long long h  = 14695981039346656037LLU;
+    unsigned char *cp = __stringVal(self);
     INT l  = __stringSize(self);
 
     if (!__qIsStringLike(self)) {