From d5958225ed619001c0625c1f6f48622ee0e1278a Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek@codeweavers.com>
Date: Mon, 16 Nov 2015 15:56:46 +0100
Subject: [PATCH] Bug 989499 - mingw 64-bit fixup: use proper type in pointer
 cast to avoid losing precision.

---
 mozglue/misc/StackWalk.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mozglue/misc/StackWalk.cpp b/mozglue/misc/StackWalk.cpp
index e064eb4766c..bdca7d3882a 100644
--- a/mozglue/misc/StackWalk.cpp
+++ b/mozglue/misc/StackWalk.cpp
@@ -1073,7 +1073,7 @@ FramePointerStackWalk(MozWalkStackCallback aCallback, uint32_t aSkipFrames,
     // we can assume that bp > sp
     if (next <= bp ||
         next > aStackEnd ||
-        (long(next) & 3)) {
+        (uintptr_t(next) & 3)) {
       break;
     }
 #if (defined(__ppc__) && defined(XP_MACOSX)) || defined(__powerpc64__)