--- libelwix/src/str.c	2019/01/23 13:26:28	1.9
+++ libelwix/src/str.c	2023/03/14 22:33:43	1.9.30.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: str.c,v 1.9 2019/01/23 13:26:28 misho Exp $
+* $Id: str.c,v 1.9.30.1 2023/03/14 22:33:43 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -286,7 +286,7 @@ str_Dig2Hex(ait_val_t *digz)
 
 	for (i = 0, b = AIT_GET_BUF(digz); i < AIT_LEN(digz); i++) {
 		snprintf(szWork, sizeof szWork, "%02hhX", b[i]);
-		strncat(str, szWork, 2);
+		strcat(str, szWork);
 	}
 
 	return str;
@@ -318,7 +318,7 @@ str_Dig2Hex2(u_char * __restrict digz, int diglen)
 
 	for (i = 0, b = digz; i < diglen; i++) {
 		snprintf(szWork, sizeof szWork, "%02hhX", b[i]);
-		strncat(str, szWork, 2);
+		strcat(str, szWork);
 	}
 
 	return str;