X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=libelf%2Fgelf_update_rela.c;h=88252703976f9cc84f167229d76cb4958180224a;hb=a286dd013ef8d46edf013efc0908822a59d8ac81;hp=cc70297e14d5b75de88b626517e712db41ffa014;hpb=18a667176dd196f7bc3a9cdf1cbd87d4c7b31c7f;p=platform%2Fupstream%2Felfutils.git

diff --git a/libelf/gelf_update_rela.c b/libelf/gelf_update_rela.c
index cc70297..8825270 100644
--- a/libelf/gelf_update_rela.c
+++ b/libelf/gelf_update_rela.c
@@ -1,5 +1,5 @@
 /* Update RELA relocation information at given index.
-   Copyright (C) 2000, 2001, 2002 Red Hat, Inc.
+   Copyright (C) 2000, 2001, 2002, 2005, 2009, 2014 Red Hat, Inc.
    This file is part of elfutils.
    Written by Ulrich Drepper <drepper@redhat.com>, 2000.
 
@@ -47,12 +47,6 @@ gelf_update_rela (Elf_Data *dst, int ndx, GElf_Rela *src)
   if (dst == NULL)
     return 0;
 
-  if (unlikely (ndx < 0))
-    {
-      __libelf_seterrno (ELF_E_INVALID_INDEX);
-      return 0;
-    }
-
   if (unlikely (data_scn->d.d_type != ELF_T_RELA))
     {
       /* The type of the data better should match.  */
@@ -80,7 +74,7 @@ gelf_update_rela (Elf_Data *dst, int ndx, GElf_Rela *src)
 	}
 
       /* Check whether we have to resize the data buffer.  */
-      if (unlikely ((ndx + 1) * sizeof (Elf32_Rela) > data_scn->d.d_size))
+      if (INVALID_NDX (ndx, Elf32_Rela, &data_scn->d))
 	{
 	  __libelf_seterrno (ELF_E_INVALID_INDEX);
 	  goto out;
@@ -96,7 +90,7 @@ gelf_update_rela (Elf_Data *dst, int ndx, GElf_Rela *src)
   else
     {
       /* Check whether we have to resize the data buffer.  */
-      if (unlikely ((ndx + 1) * sizeof (Elf64_Rela) > data_scn->d.d_size))
+      if (INVALID_NDX (ndx, Elf64_Rela, &data_scn->d))
 	{
 	  __libelf_seterrno (ELF_E_INVALID_INDEX);
 	  goto out;