--- libelwix/src/mem.c	2022/10/24 00:10:22	1.9
+++ libelwix/src/mem.c	2024/10/27 10:08:02	1.10.8.2
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: mem.c,v 1.9 2022/10/24 00:10:22 misho Exp $
+* $Id: mem.c,v 1.10.8.2 2024/10/27 10:08:02 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 - 2022
+Copyright 2004 - 2024
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -91,23 +91,23 @@ mpool_init(u_long maxmem)
 void
 mpool_destroy(mpool_t ** __restrict mp)
 {
-	struct tagAlloc *m;
+	struct tagAlloc *m, *n;
 	register int i;
 
-	if (!mp && !*mp)
+	if (!mp || !*mp)
 		return;
 
 	mpool_lock(*mp);
 
 	for (i = 0; i < MEM_BUCKETS; i++) {
-		while ((m = TAILQ_FIRST(&(*mp)->pool_active[i]))) {
-			TAILQ_REMOVE(&(*mp)->pool_active[i], m, alloc_node);
+		for (m = TAILQ_FIRST(&(*mp)->pool_active[i]); m; m = n) {
+			n = TAILQ_NEXT(m, alloc_node);
 			if (m->alloc_mem)
 				free(m->alloc_mem);
 			free(m);
 		}
-		while ((m = TAILQ_FIRST(&(*mp)->pool_inactive[i]))) {
-			TAILQ_REMOVE(&(*mp)->pool_inactive[i], m, alloc_node);
+		for (m = TAILQ_FIRST(&(*mp)->pool_inactive[i]); m; m = n) {
+			n = TAILQ_NEXT(m, alloc_node);
 			if (m->alloc_mem)
 				free(m->alloc_mem);
 			free(m);
@@ -219,7 +219,9 @@ mpool_malloc(mpool_t * __restrict mp, u_int size, cons
 		} else {	/* quota */
 			mp->pool_quota.curr += size;
 			mp->pool_quota.real += 1 << (idx + MEM_MIN_BUCKET);
+#ifdef MPOOL_MEM_ZERO
 			memset(m->alloc_mem, 0, align + 12);
+#endif
 		}
 	}
 
@@ -236,6 +238,29 @@ mpool_malloc(mpool_t * __restrict mp, u_int size, cons
 }
 
 /*
+ * mpool_calloc() - Multiple memory block allocation
+ *
+ * @mp = Memory pool
+ * @nmemb = Number of memory blocks
+ * @size = Size
+ * @memname = Optional memory block name
+ * return: NULL error or !=NULL ok allocated memory
+ */
+void *
+mpool_calloc(mpool_t * __restrict mp, u_int nmemb, u_int size, const char *memname)
+{
+	void *m;
+	u_int total = nmemb * size;
+
+	m = mpool_malloc(mp, total, memname);
+#ifndef MPOOL_MEM_ZERO
+	if (m)
+		memset(m, 0, total);
+#endif
+	return m;
+}
+
+/*
  * mpool_realloc() Reallocate memory block with new size
  *
  * @mp = Memory pool
@@ -293,7 +318,6 @@ mpool_realloc(mpool_t * __restrict mp, void * __restri
 
 		memcpy(p, data, MIN(osize, newsize));
 		mpool_free(mp, data, 0);
-		data = p;
 	} else {
 		p = data;
 
@@ -668,7 +692,7 @@ mpool_xmalloc(size_t size)
 void *
 mpool_xcalloc(size_t num, size_t size)
 {
-	return mpool_malloc(elwix_mpool, num * size, elwix_Prog);
+	return mpool_calloc(elwix_mpool, num, size, elwix_Prog);
 }
 
 /*