upstream commit

rename xrealloc() to xreallocarray() since it follows
 that form. ok djm

1 files changed, 5 insertions, 13 deletions

diff --git a/xmalloc.c b/xmalloc.c
index cd59dc2e5..98cbf8776 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 @@ xcalloc(size_t nmemb, size_t size)
 }
 
 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;
 }