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authorUlrich Drepper <drepper@redhat.com>2004-07-26 15:22:56 +0000
committerUlrich Drepper <drepper@redhat.com>2004-07-26 15:22:56 +0000
commitf3285f86f512ec05d101b4b995733180c4a71883 (patch)
tree82f2df2c96a260c05307546eeb22c82a0242f2b6 /sysdeps
parentf89d6892939b2c81a17c881ce86eacd218f19d12 (diff)
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Update.
2004-07-26  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/ifreq.c (__ifreq): Assign pointer for
	new buffer at the right time.
	Reported by Jakub Bogusz <qboosh@pld-linux.org>.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/sysv/linux/ifreq.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/ifreq.c b/sysdeps/unix/sysv/linux/ifreq.c
index b93cd56eab..098f11750f 100644
--- a/sysdeps/unix/sysv/linux/ifreq.c
+++ b/sysdeps/unix/sysv/linux/ifreq.c
@@ -71,7 +71,8 @@ __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd)
     {
       ifc.ifc_len = rq_len;
       void *newp = realloc (ifc.ifc_buf, ifc.ifc_len);
-      if (newp == NULL || __ioctl (fd, SIOCGIFCONF, &ifc) < 0)
+      if (newp == NULL
+	  || (ifc.ifc_buf = newp, __ioctl (fd, SIOCGIFCONF, &ifc)) < 0)
 	{
 	  free (ifc.ifc_buf);
 
@@ -82,7 +83,6 @@ __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd)
 	  *ifreqs = NULL;
 	  return;
 	}
-      ifc.ifc_buf = newp;
 
       if (!old_siocgifconf || ifc.ifc_len < rq_len)
 	break;