From 84fd94949e14fd259f20aaa262de269a6cd804f0 Mon Sep 17 00:00:00 2001
From: Rakholiya Jenish <rakholiyajenish.07@gmail.com>
Date: Sat, 16 Jan 2016 11:54:41 +0530
Subject: [PATCH] Correct the conversion of mem2chunk

---
 pwndbg/malloc.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pwndbg/malloc.py b/pwndbg/malloc.py
index 1ed36c799..9e0d379d4 100644
--- a/pwndbg/malloc.py
+++ b/pwndbg/malloc.py
@@ -22,4 +22,4 @@ def chunk2mem(p):
 
 def mem2chunk(mem):
     "conversion from user pointer to malloc header"
-    return p + (2-pwndbg.arch.ptrsize)
+    return mem - (2*pwndbg.arch.ptrsize)