X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=libelf%2Fgelf_update_syminfo.c;h=640a1ed26ba36e3977d00d2a4bafbc3196908714;hb=a286dd013ef8d46edf013efc0908822a59d8ac81;hp=5654a0d94de311f26a4243b7b70b3dd5c1eb5f52;hpb=18a667176dd196f7bc3a9cdf1cbd87d4c7b31c7f;p=platform%2Fupstream%2Felfutils.git

diff --git a/libelf/gelf_update_syminfo.c b/libelf/gelf_update_syminfo.c
index 5654a0d..640a1ed 100644
--- a/libelf/gelf_update_syminfo.c
+++ b/libelf/gelf_update_syminfo.c
@@ -1,5 +1,5 @@
 /* Update additional symbol information in symbol table at the 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.
 
@@ -51,12 +51,6 @@ gelf_update_syminfo (data, ndx, src)
   if (data == NULL)
     return 0;
 
-  if (unlikely (ndx < 0))
-    {
-      __libelf_seterrno (ELF_E_INVALID_INDEX);
-      return 0;
-    }
-
   if (unlikely (data_scn->d.d_type != ELF_T_SYMINFO))
     {
       /* The type of the data better should match.  */
@@ -72,7 +66,7 @@ gelf_update_syminfo (data, ndx, src)
   rwlock_wrlock (scn->elf->lock);
 
   /* Check whether we have to resize the data buffer.  */
-  if (unlikely ((ndx + 1) * sizeof (GElf_Syminfo) > data_scn->d.d_size))
+  if (INVALID_NDX (ndx, GElf_Syminfo, &data_scn->d))
     {
       __libelf_seterrno (ELF_E_INVALID_INDEX);
       goto out;