From: Alan Modra <amodra@gmail.com>
Date: Mon, 25 Oct 2021 01:09:39 +0000 (+1030)
Subject: ubsan: _bfd_xcoff64_swap_aux_in left shift of negative value
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1e5a28be0fafd49bd5a64f38c66631196b534f57;p=binutils-gdb.git

ubsan: _bfd_xcoff64_swap_aux_in left shift of negative value

	* coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Use bfd_vma for h.
---

diff --git a/bfd/coff64-rs6000.c b/bfd/coff64-rs6000.c
index 04e0798bf69..8c206959fd3 100644
--- a/bfd/coff64-rs6000.c
+++ b/bfd/coff64-rs6000.c
@@ -410,11 +410,8 @@ _bfd_xcoff64_swap_aux_in (bfd *abfd, void *ext1, int type ATTRIBUTE_UNUSED,
 	  if (auxtype != _AUX_CSECT)
 	    goto error;
 
-	  bfd_signed_vma h = 0;
-	  bfd_vma l = 0;
-
-	  h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi);
-	  l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo);
+	  bfd_vma h = H_GET_S32 (abfd, ext->x_csect.x_scnlen_hi);
+	  bfd_vma l = H_GET_32 (abfd, ext->x_csect.x_scnlen_lo);
 
 	  in->x_csect.x_scnlen.l = h << 32 | (l & 0xffffffff);