[src/trunk]: src/external/gpl3/binutils/dist/binutils use asprintf(3)

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/534d112f3312
branches:  trunk
changeset: 341217:534d112f3312
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Oct 26 15:14:33 2015 +0000

description:
use asprintf(3)

diffstat:

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

diffs (26 lines):

diff -r a4838772f0cb -r 534d112f3312 external/gpl3/binutils/dist/binutils/arsup.c
--- a/external/gpl3/binutils/dist/binutils/arsup.c      Mon Oct 26 15:07:07 2015 +0000
+++ b/external/gpl3/binutils/dist/binutils/arsup.c      Mon Oct 26 15:14:33 2015 +0000
@@ -149,13 +149,20 @@
 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)