1 files changed, 2 insertions, 4 deletions

diff --git a/networking/ifplugd.c b/networking/ifplugd.c
index c36bc9524..9bc1a075f 100644
--- a/networking/ifplugd.c
+++ b/networking/ifplugd.c
@@ -342,10 +342,8 @@ static int run_script(const char *action)
         /* r < 0 - can't exec, 0 <= r < 0x180 - exited, >=0x180 - killed by sig (r-0x180) */
         r = spawn_and_wait(argv);
 
-        unsetenv(IFPLUGD_ENV_PREVIOUS);
-        unsetenv(IFPLUGD_ENV_CURRENT);
-        free(env_PREVIOUS);
-        free(env_CURRENT);
+        bb_unsetenv_and_free(env_PREVIOUS);
+        bb_unsetenv_and_free(env_CURRENT);
 
         bb_error_msg("exit code: %d", r & 0xff);
         return (option_mask32 & FLAG_IGNORE_RETVAL) ? 0 : r;