--- libaitsess/src/sess.c	2011/09/07 16:08:41	1.3.2.2
+++ libaitsess/src/sess.c	2011/09/07 21:06:56	1.3.2.3
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: sess.c,v 1.3.2.2 2011/09/07 16:08:41 misho Exp $
+* $Id: sess.c,v 1.3.2.3 2011/09/07 21:06:56 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -413,16 +413,10 @@ sess_commitSession(tagSess * __restrict s, array_t * _
 		return -1;
 	} else
 		hdr = (sess_hdr_t*) s->addr;
-	if (hdr->hdr_magic != SESS_AIT_MAGIC) {
-		if (!s->zcopy)
-			DETACH_MEMORY(s);
 
-		sess_SetErr(EINVAL, "Error:: shared memory not contains values with proper format\n");
-		return -1;
-	}
-
 	DEC_SEMAPHORE(s, rs);
 	if ((ret = io_vals2map(s->addr + sizeof(sess_hdr_t), s->eom - sizeof(sess_hdr_t), arr)) != -1) {
+		hdr->hdr_magic = SESS_AIT_MAGIC;
 		hdr->hdr_argc = io_arraySize(arr);
 		ret += sizeof(sess_hdr_t);
 	}