Index: src/tclsqlite.c
==================================================================
--- src/tclsqlite.c
+++ src/tclsqlite.c
@@ -1528,13 +1528,13 @@
 **
 **   if( DbUseNre() ) { ... }
 */
 # define SQLITE_TCL_NRE 0
 # define DbUseNre() 0
-# define Tcl_NRAddCallback(a,b,c,d,e,f) 0
+# define Tcl_NRAddCallback(a,b,c,d,e,f) (void)0
 # define Tcl_NREvalObj(a,b,c) 0
-# define Tcl_NRCreateCommand(a,b,c,d,e,f) 0
+# define Tcl_NRCreateCommand(a,b,c,d,e,f) (void)0
 #endif
 
 /*
 ** This function is part of the implementation of the command:
 **
@@ -2768,11 +2768,11 @@
     ** opened above. If not using NRE, evaluate the script directly, then
     ** call function DbTransPostCmd() to commit (or rollback) the transaction 
     ** or savepoint.  */
     if( DbUseNre() ){
       Tcl_NRAddCallback(interp, DbTransPostCmd, cd, 0, 0, 0);
-      Tcl_NREvalObj(interp, pScript, 0);
+      (void)Tcl_NREvalObj(interp, pScript, 0);
     }else{
       rc = DbTransPostCmd(&cd, interp, Tcl_EvalObjEx(interp, pScript, 0));
     }
     break;
   }
@@ -3369,12 +3369,11 @@
                 memset(p, 0, count-8);
         }
         byteReverse(ctx->in, 14);
 
         /* Append length in bits and transform */
-        ((uint32 *)ctx->in)[ 14 ] = ctx->bits[0];
-        ((uint32 *)ctx->in)[ 15 ] = ctx->bits[1];
+        memcpy(ctx->in + 14*4, ctx->bits, 8);
 
         MD5Transform(ctx->buf, (uint32 *)ctx->in);
         byteReverse((unsigned char *)ctx->buf, 4);
         memcpy(digest, ctx->buf, 16);
 }