From c4e0beacd71d4a65cfbe27466ae3d0403c39ead5 Mon Sep 17 00:00:00 2001
From: Dominik Vogt <vogt@linux.vnet.ibm.com>
Date: Mon, 9 Nov 2015 17:12:56 +0100
Subject: binutils: Fix left shift of negative value.

This patch fixes all occurences of left-shifting negative constants in C code
which is undefined by the C standard.

binutils/ChangeLog:

        * dwarf.c (read_leb128): Fix left shift of negative value.
---
 binutils/dwarf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'binutils/dwarf.c')

diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index c14049a..9f1baea 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -292,7 +292,7 @@ read_leb128 (unsigned char *data,
     *length_return = num_read;
 
   if (sign && (shift < 8 * sizeof (result)) && (byte & 0x40))
-    result |= (dwarf_vma) -1 << shift;
+    result |= -((dwarf_vma) 1 << shift);
 
   return result;
 }
-- 
cgit v1.1