From 830a7d88032822a7a1601735ac013999fff53b9a Mon Sep 17 00:00:00 2001
From: Cristian Adam <cristian.adam@gmail.com>
Date: Sun, 26 Jan 2020 22:26:51 +0100
Subject: cmArchiveWrite: Remove ./ suffix from zip archives

Fixes: #20238
---
 Source/cmArchiveWrite.cxx | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Source/cmArchiveWrite.cxx b/Source/cmArchiveWrite.cxx
index e5eea79..f8d1aa7 100644
--- a/Source/cmArchiveWrite.cxx
+++ b/Source/cmArchiveWrite.cxx
@@ -200,8 +200,10 @@ bool cmArchiveWrite::Add(std::string path, size_t skip, const char* prefix,
 bool cmArchiveWrite::AddPath(const char* path, size_t skip, const char* prefix,
                              bool recursive)
 {
-  if (!this->AddFile(path, skip, prefix)) {
-    return false;
+  if (strcmp(path, ".") != 0 || this->Format != "zip") {
+    if (!this->AddFile(path, skip, prefix)) {
+      return false;
+    }
   }
   if ((!cmSystemTools::FileIsDirectory(path) || !recursive) ||
       cmSystemTools::FileIsSymlink(path)) {
@@ -210,6 +212,9 @@ bool cmArchiveWrite::AddPath(const char* path, size_t skip, const char* prefix,
   cmsys::Directory d;
   if (d.Load(path)) {
     std::string next = cmStrCat(path, '/');
+    if (next == "./" && this->Format == "zip") {
+      next.clear();
+    }
     std::string::size_type end = next.size();
     unsigned long n = d.GetNumberOfFiles();
     for (unsigned long i = 0; i < n; ++i) {
-- 
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