[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

[tor-commits] [tor-browser/tor-browser-52.4.1esr-7.5-1] Bug 1305396 - Replace memmove with std::copy_backward in a file that doesn't include cstring explicitly. r=keeler



commit e6cd07862cf0de06b9cc7c091f9d2dd32cd76280
Author: Nicolas Vigier <boklm@xxxxxxxxxxxxxx>
Date:   Mon Oct 16 20:03:54 2017 +0200

    Bug 1305396 - Replace memmove with std::copy_backward in a file that doesn't include cstring explicitly. r=keeler
---
 security/pkix/lib/pkixnames.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/security/pkix/lib/pkixnames.cpp b/security/pkix/lib/pkixnames.cpp
index ca9b8d7d3770..95aa41382a03 100644
--- a/security/pkix/lib/pkixnames.cpp
+++ b/security/pkix/lib/pkixnames.cpp
@@ -34,6 +34,8 @@
 // constraints, the reference identifier is the entire encoded name constraint
 // extension value.
 
+#include <algorithm>
+
 #include "pkixcheck.h"
 #include "pkixutil.h"
 
@@ -1705,11 +1707,9 @@ FinishIPv6Address(/*in/out*/ uint8_t (&address)[16], int numComponents,
   }
 
   // Shift components that occur after the contraction over.
-  size_t componentsToMove = static_cast<size_t>(numComponents -
-                                                contractionIndex);
-  memmove(address + (2u * static_cast<size_t>(8 - componentsToMove)),
-          address + (2u * static_cast<size_t>(contractionIndex)),
-          componentsToMove * 2u);
+  std::copy_backward(address + (2u * static_cast<size_t>(contractionIndex)),
+                     address + (2u * static_cast<size_t>(numComponents)),
+                     address + (2u * 8u));
   // Fill in the contracted area with zeros.
   std::fill_n(address + 2u * static_cast<size_t>(contractionIndex),
               (8u - static_cast<size_t>(numComponents)) * 2u, static_cast<uint8_t>(0u));

_______________________________________________
tor-commits mailing list
tor-commits@xxxxxxxxxxxxxxxxxxxx
https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-commits