*: introduce and use bb_unsetenv_and_free
function old new delta
bb_unsetenv_and_free - 17 +17
tcpudpsvd_main 1819 1810 -9
safe_setenv 58 47 -11
udhcp_run_script 630 616 -14
make_device 1683 1663 -20
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/4 up/down: 17/-54) Total: -37 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index c2b21c6..de1b798 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -327,8 +327,7 @@
for (curr = envp; *curr; curr++) {
log2(" %s", *curr);
- bb_unsetenv(*curr);
- free(*curr);
+ bb_unsetenv_and_free(*curr);
}
free(envp);
}