Imported Upstream version 0.160

[platform/upstream/elfutils.git] / libelf / gelf_update_rela.c

diff --git a/libelf/gelf_update_rela.c b/libelf/gelf_update_rela.c
index cc70297..8825270 100644 (file)
--- 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;