From ece5156668c63ff1cbc3e9a1424d0f0bada186ff Mon Sep 17 00:00:00 2001
From: Greg Miller <9447643+devjgm@users.noreply.github.com>
Date: Wed, 9 Jun 2021 09:57:01 -0400
Subject: [PATCH] fix: handle data_member_location == 2^64-1

Fixes: https://github.com/lvc/abi-dumper/issues/28
See that issue for the details.
---
 abi-dumper.pl | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/abi-dumper.pl b/abi-dumper.pl
index 9c07b70..c69ff13 100644
--- a/abi-dumper.pl
+++ b/abi-dumper.pl
@@ -1493,9 +1493,11 @@ ($$)
                 
                 if($Val=~/\A\(\w+\)\s*(-?)(\w+)\Z/)
                 { # (data1) 1c
-                    $Val = hex($2);
-                    if($1) {
-                        $Val = -$Val;
+                    if ($2 != 0xFFFFFFFFFFFFFFFF) {
+                        $Val = hex($2);
+                        if($1) {
+                            $Val = -$Val;
+                       }
                     }
                 }
                 else