From 76ddc2e3e4837d0557fb6626394f87648e5f8c3b Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Tue, 30 Dec 2008 05:05:31 +0000 Subject: libbb: add bb_unsetenv (taken from hush). udhcpc: stop filtering environment passed to the script. crond: fix uncovered potential bug (failing unsetenv) mdev: fix uncovered potential bug (failing unsetenv) tcp, udpsvd: fix uncovered potential bug (failing unsetenv) function old new delta safe_setenv - 58 +58 bb_unsetenv - 55 +55 builtin_unset 139 138 -1 tcpudpsvd_main 1843 1830 -13 free_strings_and_unsetenv 87 53 -34 udhcp_run_script 1186 1133 -53 safe_setenv4 62 - -62 ------------------------------------------------------------------------------ (add/remove: 2/1 grow/shrink: 0/4 up/down: 113/-163) Total: -50 bytes --- networking/tcpudp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'networking/tcpudp.c') diff --git a/networking/tcpudp.c b/networking/tcpudp.c index 3b73f213f..55a3e0899 100644 --- a/networking/tcpudp.c +++ b/networking/tcpudp.c @@ -85,8 +85,7 @@ static void undo_xsetenv(void) char **pp = env_cur = &env_var[0]; while (*pp) { char *var = *pp; - *strchrnul(var, '=') = '\0'; - unsetenv(var); + bb_unsetenv(var); free(var); *pp++ = NULL; } -- cgit v1.2.3-55-g6feb