diff -r ea891871f481 -r bb5522e88ab2 misc/libphysfs/lzma/CPP/7zip/Common/MethodId.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/libphysfs/lzma/CPP/7zip/Common/MethodId.cpp	Mon Apr 10 12:06:43 2017 -0400
@@ -0,0 +1,27 @@
+// MethodId.cpp
+
+#include "StdAfx.h"
+
+#include "MethodId.h"
+#include "../../Common/MyString.h"
+
+static inline wchar_t GetHex(Byte value)
+{
+  return (wchar_t)((value < 10) ? ('0' + value) : ('A' + (value - 10)));
+}
+
+UString ConvertMethodIdToString(UInt64 id)
+{
+  wchar_t s[32];
+  int len = 32;
+  s[--len] = 0;
+  do
+  {
+    s[--len] = GetHex((Byte)id & 0xF);
+    id >>= 4;
+    s[--len] = GetHex((Byte)id & 0xF);
+    id >>= 4;
+  }
+  while (id != 0);
+  return s + len;
+}