Index: function.c
==================================================================
--- function.c
+++ function.c
@@ -1602,11 +1602,11 @@
         case TY_LEVELSTRING:
           if(stack[n].u>=nlevelstrings) break;
           ll_append_str(str,levelstrings[stack[n].u],strlen(levelstrings[stack[n].u]));
           break;
         case TY_STRING:
-          sqlite3_str_appendall(str,stringpool[stack[n].u]+1);
+          ll_append_str(str,stringpool[stack[n].u]+1,strlen(stringpool[stack[n].u]+1));
           break;
         case TY_FOR:
           ll_append_str(str,lvl+(stack[n].u>>16)+6,stack[n].u&0xFFFF);
           break;
         // Otherwise, do nothing