--- libelwix/src/array.c	2019/01/23 17:40:37	1.8.4.2
+++ libelwix/src/array.c	2024/10/28 09:58:51	1.10
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: array.c,v 1.8.4.2 2019/01/23 17:40:37 misho Exp $
+* $Id: array.c,v 1.10 2024/10/28 09:58:51 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004 - 2019
+Copyright 2004 - 2024
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -234,7 +234,8 @@ array_Reset(array_t * __restrict arr, int purge)
 		arr->arr_data = e_calloc(array_Size(arr), sizeof(intptr_t));
 	}
 
-	array_Zero(arr);
+	if (arr->arr_data)
+		array_Zero(arr);
 }
 
 /*
@@ -375,6 +376,8 @@ array_Concat(array_t * __restrict dest, array_t * __re
 	n = array_Size(dest);
 	if (array_Grow(dest, n + array_Size(src), 0))
 		return -1;
+	if (!dest->arr_data)
+		return -1;
 	memcpy(dest->arr_data + n, src->arr_data, array_Size(src) * sizeof(intptr_t));
 
 	dest->arr_last = array_Len(dest);
@@ -422,6 +425,8 @@ array_Elem(array_t * __restrict arr, int n, void *data
 
 	if (n >= array_Size(arr) && array_Grow(arr, n + 1, 0))
 		return (void*) -1;
+	if (!arr->arr_data)
+		return (void*) -1;
 
 	dat = array_Get(arr, n);
 	if (data)
@@ -450,6 +455,8 @@ array_Push(array_t * __restrict arr, void *data, int n
 	if (nogrow && ret >= array_Size(arr))
 		return -1;
 	if (!nogrow && ret >= array_Size(arr) && array_Grow(arr, ret + 1, 0))
+		return -1;
+	if (!arr->arr_data)
 		return -1;
 
 	ret = ++arr->arr_last;