Index: src/tclsqlite.c
==================================================================
--- src/tclsqlite.c
+++ src/tclsqlite.c
@@ -3375,11 +3375,10 @@
         ((uint32 *)ctx->in)[ 15 ] = ctx->bits[1];
 
         MD5Transform(ctx->buf, (uint32 *)ctx->in);
         byteReverse((unsigned char *)ctx->buf, 4);
         memcpy(digest, ctx->buf, 16);
-        memset(ctx, 0, sizeof(ctx));    /* In case it is sensitive */
 }
 
 /*
 ** Convert a 128-bit MD5 digest into a 32-digit base-16 number.
 */

Index: src/test_init.c
==================================================================
--- src/test_init.c
+++ src/test_init.c
@@ -217,11 +217,10 @@
   if( objc!=1 ){
     Tcl_WrongNumArgs(interp, 1, objv, "");
     return TCL_ERROR;
   }
 
-  memset(&wrapped, 0, sizeof(&wrapped));
   sqlite3_shutdown();
   sqlite3_config(SQLITE_CONFIG_MUTEX, &wrapped.mutex);
   sqlite3_config(SQLITE_CONFIG_MALLOC, &wrapped.mem);
   sqlite3_config(SQLITE_CONFIG_PCACHE2, &wrapped.pcache);
   return TCL_OK;