1 files changed, 13 insertions, 1 deletions
diff --git a/dbus/dbus-sysdeps.c b/dbus/dbus-sysdeps.c
index c76603a8..1a736e42 100644
--- a/dbus/dbus-sysdeps.c
+++ b/dbus/dbus-sysdeps.c
@@ -185,7 +185,19 @@ _dbus_getenv (const char *varname)
 dbus_bool_t
 _dbus_clearenv (void)
 {
-  return (clearenv () == 0);
+  dbus_bool_t rc = TRUE;
+
+#ifdef HAVE_CLEARENV
+  if (clearenv () != 0)
+     rc = FALSE;
+#else
+  extern char **environ;
+
+  if (environ != NULL)
+    environ[0] = NULL;
+#endif
+
+  return rc;
 }
 
 /*