openssh-7.1p2
BUG: 26940969
Change-Id: I8e39cdecbbef4499f72d305132adac86f3532682
diff --git a/xmalloc.c b/xmalloc.c
index cd59dc2..98cbf87 100644
--- a/xmalloc.c
+++ b/xmalloc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: xmalloc.c,v 1.31 2015/02/06 23:21:59 millert Exp $ */
+/* $OpenBSD: xmalloc.c,v 1.32 2015/04/24 01:36:01 deraadt Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -56,22 +56,14 @@
}
void *
-xrealloc(void *ptr, size_t nmemb, size_t size)
+xreallocarray(void *ptr, size_t nmemb, size_t size)
{
void *new_ptr;
- size_t new_size = nmemb * size;
- if (new_size == 0)
- fatal("xrealloc: zero size");
- if (SIZE_MAX / nmemb < size)
- fatal("xrealloc: nmemb * size > SIZE_MAX");
- if (ptr == NULL)
- new_ptr = malloc(new_size);
- else
- new_ptr = realloc(ptr, new_size);
+ new_ptr = reallocarray(ptr, nmemb, size);
if (new_ptr == NULL)
- fatal("xrealloc: out of memory (new_size %zu bytes)",
- new_size);
+ fatal("xreallocarray: out of memory (%zu elements of %zu bytes)",
+ nmemb, size);
return new_ptr;
}