From 6ca7fac2531b101aae1b9b7a4385f85eb19cdcc9 Mon Sep 17 00:00:00 2001
From: christos <christos@NetBSD.org>
Date: Mon, 26 Oct 2015 15:14:33 +0000
Subject: [PATCH] use asprintf(3)

---
 external/gpl3/binutils/dist/binutils/arsup.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/external/gpl3/binutils/dist/binutils/arsup.c b/external/gpl3/binutils/dist/binutils/arsup.c
index 9ddc55d64a32..47f731747365 100644
--- a/external/gpl3/binutils/dist/binutils/arsup.c
+++ b/external/gpl3/binutils/dist/binutils/arsup.c
@@ -149,13 +149,20 @@ maybequit (void)
 void
 ar_open (char *name, int t)
 {
-  char *tname = (char *) xmalloc (strlen (name) + 10);
+  char *tname;
   const char *bname = lbasename (name);
   real_name = name;
 
   /* Prepend tmp- to the beginning, to avoid file-name clashes after
      truncation on filesystems with limited namespaces (DOS).  */
-  sprintf (tname, "%.*stmp-%s", (int) (bname - name), name, bname);
+  if (asprintf (&tname, "%.*stmp-%s", (int) (bname - name), name, bname) == -1)
+    {
+      fprintf (stderr, _("%s: Can't allocate memory for temp name (%s)\n"),
+	program_name, strerror(errno));
+      maybequit ();
+      return;
+    }
+
   obfd = bfd_openw (tname, NULL);
 
   if (!obfd)