From fe76d4fc0b1874f25db4878ae66f4d15970d6d83 Mon Sep 17 00:00:00 2001
From: chinggg <24590067+chinggg@users.noreply.github.com>
Date: Sun, 1 May 2022 09:17:09 +0800
Subject: [PATCH] fix(memory): remove misused region bound check of unmap_all

---
 qiling/os/memory.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/qiling/os/memory.py b/qiling/os/memory.py
index 843059534..5357623ef 100644
--- a/qiling/os/memory.py
+++ b/qiling/os/memory.py
@@ -419,8 +419,7 @@ def unmap_all(self):
         """
 
         for begin, end, _ in self.ql.uc.mem_regions():
-            if begin and end:
-                self.unmap(begin, end - begin + 1)
+            self.unmap(begin, end - begin + 1)
 
     def is_available(self, addr: int, size: int) -> bool:
         """Query whether the memory range starting at `addr` and is of length of `size` bytes