From ea9aafc41a764e4e2dbb88a7b031e886b481b99a Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Tue, 27 Jun 2017 14:43:49 +0930
Subject: [PATCH] Warning fix

	PR binutils/21665
	* libbfd.c (_bfd_generic_get_section_contents): Warning fix.
	(_bfd_generic_get_section_contents_in_window): Likewise.

Upstream-Status: Backport
CVE: CVE-2017-9955 #6
Signed-off-by: Armin Kuster <akuster@mvista.com>

---
 bfd/ChangeLog | 12 +++++++++---
 bfd/libbfd.c  |  4 ++--
 2 files changed, 11 insertions(+), 5 deletions(-)

Index: git/bfd/libbfd.c
===================================================================
--- git.orig/bfd/libbfd.c
+++ git/bfd/libbfd.c
@@ -806,7 +806,7 @@ _bfd_generic_get_section_contents (bfd *
   filesz = bfd_get_file_size (abfd);
   if (offset + count < count
       || offset + count > sz
-      || section->filepos + offset + count > filesz)
+      || (ufile_ptr) section->filepos + offset + count > filesz)
     {
       bfd_set_error (bfd_error_invalid_operation);
       return FALSE;
@@ -864,7 +864,7 @@ _bfd_generic_get_section_contents_in_win
     sz = section->size;
   filesz = bfd_get_file_size (abfd);
   if (offset + count > sz
-      || section->filepos + offset + count > filesz
+      || (ufile_ptr) section->filepos + offset + count > filesz
       || ! bfd_get_file_window (abfd, section->filepos + offset, count, w,
 				TRUE))
     return FALSE;
Index: git/bfd/ChangeLog
===================================================================
--- git.orig/bfd/ChangeLog
+++ git/bfd/ChangeLog
@@ -1,5 +1,11 @@
 2017-06-27  Alan Modra  <amodra@gmail.com>
 
+       PR binutils/21665
+       * libbfd.c (_bfd_generic_get_section_contents): Warning fix.
+       (_bfd_generic_get_section_contents_in_window): Likewise.
+
+2017-06-27  Alan Modra  <amodra@gmail.com>
+
 	PR binutils/21665
 	* libbfd.c (_bfd_generic_get_section_contents): Delete abort.
 	Use unsigned file pointer type, and remove cast.