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 --- util-linux/mdev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'util-linux/mdev.c') diff --git a/util-linux/mdev.c b/util-linux/mdev.c index 34cabc934..956de15ae 100644 --- a/util-linux/mdev.c +++ b/util-linux/mdev.c @@ -276,8 +276,7 @@ static void make_device(char *path, int delete) putenv(s); if (system(command) == -1) bb_perror_msg_and_die("can't run '%s'", command); - s[4] = '\0'; - unsetenv(s); + unsetenv("MDEV"); free(s); free(command); } -- cgit v1.2.3