Index: src/vdbe.c
==================================================================
--- src/vdbe.c
+++ src/vdbe.c
@@ -34,11 +34,11 @@
 ** documentation, headers files, or other derived files.  The formatting
 ** of the code in this file is, therefore, important.  See other comments
 ** in this file for details.  If in doubt, do not deviate from existing
 ** commenting and indentation practices when changing or adding code.
 **
-** $Id: vdbe.c,v 1.236 2003/08/16 12:37:52 drh Exp $
+** $Id: vdbe.c,v 1.237 2003/08/26 11:35:00 drh Exp $
 */
 #include "sqliteInt.h"
 #include "os.h"
 #include <ctype.h>
 
@@ -580,11 +580,11 @@
 ** On the P3 argument of the given instruction, change all
 ** strings of whitespace characters into a single space and
 ** delete leading and trailing whitespace.
 */
 void sqliteVdbeCompressSpace(Vdbe *p, int addr){
-  char *z;
+  unsigned char *z;
   int i, j;
   Op *pOp;
   assert( p->magic==VDBE_MAGIC_INIT );
   if( p->aOp==0 || addr<0 || addr>=p->nOp ) return;
   pOp = &p->aOp[addr];
@@ -593,11 +593,11 @@
   }
   if( pOp->p3type!=P3_DYNAMIC ){
     pOp->p3 = sqliteStrDup(pOp->p3);
     pOp->p3type = P3_DYNAMIC;
   }
-  z = pOp->p3;
+  z = (unsigned char*)pOp->p3;
   if( z==0 ) return;
   i = j = 0;
   while( isspace(z[i]) ){ i++; }
   while( z[i] ){
     if( isspace(z[i]) ){