From: Joel Rosdahl <joel@rosdahl.net>
Date: Sun, 24 May 2020 09:25:06 +0000 (+0200)
Subject: Convert last usage of putenv
X-Git-Tag: v4.0~432
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d2f61bd4555254fa0edf3f5980f3b9406ed68496;p=thirdparty%2Fccache.git

Convert last usage of putenv
---

diff --git a/src/ccache.cpp b/src/ccache.cpp
index 846e23b76..eb15808c5 100644
--- a/src/ccache.cpp
+++ b/src/ccache.cpp
@@ -1899,12 +1899,7 @@ set_up_uncached_err()
     failed(STATS_ERROR);
   }
 
-  // Leak a pointer to the environment.
-  char* buf = format("UNCACHED_ERR_FD=%d", uncached_fd);
-  if (putenv(buf) == -1) {
-    cc_log("putenv failed: %s", strerror(errno));
-    failed(STATS_ERROR);
-  }
+  x_setenv("UNCACHED_ERR_FD", fmt::format("{}", uncached_fd).c_str());
 }
 
 static void