From: Orgad Shaneh <orgad.shaneh@audiocodes.com>
Date: Wed, 5 Oct 2022 05:31:52 +0000 (+0300)
Subject: fix: Fix implementation of unsetenv on Windows (#1171)
X-Git-Tag: v4.7~31
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b12af302861287e16d3a7a91ad2d14c1657342bc;p=thirdparty%2Fccache.git

fix: Fix implementation of unsetenv on Windows (#1171)
---

diff --git a/src/Util.cpp b/src/Util.cpp
index 2d9bb3b73..5dde0017c 100644
--- a/src/Util.cpp
+++ b/src/Util.cpp
@@ -1364,6 +1364,8 @@ unsetenv(const std::string& name)
 {
 #ifdef HAVE_UNSETENV
   ::unsetenv(name.c_str());
+#elif defined(_WIN32)
+  SetEnvironmentVariable(name.c_str(), NULL);
 #else
   putenv(strdup(name.c_str())); // Leak to environment.
 #endif