From cdba28de1ee229369b254c62bc58cf2f001899a3 Mon Sep 17 00:00:00 2001
From: Sean Hall <r.sean.hall@gmail.com>
Date: Tue, 3 Aug 2021 18:06:54 -0500
Subject: Add argument and policy setting to set Burn's base working directory.

Fixes #5856
---
 src/libs/dutil/WixToolset.DUtil/pathutil.cpp | 102 ---------------------------
 1 file changed, 102 deletions(-)

(limited to 'src/libs/dutil/WixToolset.DUtil/pathutil.cpp')

diff --git a/src/libs/dutil/WixToolset.DUtil/pathutil.cpp b/src/libs/dutil/WixToolset.DUtil/pathutil.cpp
index 5fad519b..7bac8ac3 100644
--- a/src/libs/dutil/WixToolset.DUtil/pathutil.cpp
+++ b/src/libs/dutil/WixToolset.DUtil/pathutil.cpp
@@ -21,108 +21,6 @@
 #define PATH_GOOD_ENOUGH 64
 
 
-DAPI_(HRESULT) PathCommandLineAppend(
-    __deref_inout_z LPWSTR* psczCommandLine,
-    __in_z LPCWSTR wzArgument
-    )
-{
-    HRESULT hr = S_OK;
-    LPWSTR sczQuotedArg = NULL;
-    BOOL fRequiresQuoting = FALSE;
-    DWORD dwMaxEscapedSize = 0;
-
-    // Loop through the argument determining if it needs to be quoted and what the maximum
-    // size would be if there are escape characters required.
-    for (LPCWSTR pwz = wzArgument; *pwz; ++pwz)
-    {
-        // Arguments with whitespace need quoting.
-        if (L' ' == *pwz || L'\t' == *pwz || L'\n' == *pwz || L'\v' == *pwz)
-        {
-            fRequiresQuoting = TRUE;
-        }
-        else if (L'"' == *pwz) // quotes need quoting and sometimes escaping.
-        {
-            fRequiresQuoting = TRUE;
-            ++dwMaxEscapedSize;
-        }
-        else if (L'\\' == *pwz) // some backslashes need escaping, so we'll count them all to make sure there is room.
-        {
-            ++dwMaxEscapedSize;
-        }
-
-        ++dwMaxEscapedSize;
-    }
-
-    // If we found anything in the argument that requires our argument to be quoted
-    if (fRequiresQuoting)
-    {
-        hr = StrAlloc(&sczQuotedArg, dwMaxEscapedSize + 3); // plus three for the start and end quote plus null terminator.
-        PathExitOnFailure(hr, "Failed to allocate argument to be quoted.");
-
-        LPCWSTR pwz = wzArgument; 
-        LPWSTR pwzQuoted = sczQuotedArg;
-
-        *pwzQuoted = L'"';
-        ++pwzQuoted;
-        while (*pwz)
-        {
-            DWORD dwBackslashes = 0;
-            while (L'\\' == *pwz)
-            {
-                ++dwBackslashes;
-                ++pwz;
-            }
-
-            // Escape all backslashes at the end of the string.
-            if (!*pwz)
-            {
-                dwBackslashes *= 2;
-            }
-            else if (L'"' == *pwz) // escape all backslashes before the quote and escape the quote itself.
-            {
-                dwBackslashes = dwBackslashes * 2 + 1;
-            }
-            // the backslashes don't have to be escaped.
-
-            // Add the appropriate number of backslashes
-            for (DWORD i = 0; i < dwBackslashes; ++i)
-            {
-                *pwzQuoted = L'\\';
-                ++pwzQuoted;
-            }
-
-            // If there is a character, add it after all the escaped backslashes
-            if (*pwz)
-            {
-                *pwzQuoted = *pwz;
-                ++pwz;
-                ++pwzQuoted;
-            }
-        }
-
-        *pwzQuoted = L'"';
-        ++pwzQuoted;
-        *pwzQuoted = L'\0'; // ensure the arg is null terminated.
-    }
-
-    // If there is already data in the command line, append a space before appending the
-    // argument.
-    if (*psczCommandLine && **psczCommandLine)
-    {
-        hr = StrAllocConcat(psczCommandLine, L" ", 0);
-        PathExitOnFailure(hr, "Failed to append space to command line with existing data.");
-    }
-
-    hr = StrAllocConcat(psczCommandLine, sczQuotedArg ? sczQuotedArg : wzArgument, 0);
-    PathExitOnFailure(hr, "Failed to copy command line argument.");
-
-LExit:
-    ReleaseStr(sczQuotedArg);
-
-    return hr;
-}
-
-
 DAPI_(LPWSTR) PathFile(
     __in_z LPCWSTR wzPath
     )
-- 
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