(rpl_putenv): Don't apply cast to argument of free.

diff --git a/lib/putenv.c b/lib/putenv.c
index 25ff1c08ef42d16960f010953c6e553af366c79d..19c648699a5b5da1489dc73be019327930bba551 100644 (file)
--- a/lib/putenv.c
+++ b/lib/putenv.c
@@ -146,7 +146,7 @@ rpl_putenv (const char *string)
       new_environ[size] = (char *) string;
       new_environ[size + 1] = NULL;
       if (last_environ != NULL)
-       free ((void *) last_environ);
+       free (last_environ);
       last_environ = new_environ;
       environ = new_environ;
     }