diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2015-10-09 18:16:40 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2015-10-09 18:16:40 +0200 |
| commit | 02859aaeb29fb83167364291f1ce26b54c23803b (patch) | |
| tree | 93a30e982b81e3bde6af8800bcd0c8f3f0080f52 /libbb/bb_askpass.c | |
| parent | e52da5570eb93d6cb2950e55c48bd22edb5a9f18 (diff) | |
| download | busybox-02859aaeb29fb83167364291f1ce26b54c23803b.tar.gz | |
use auto_string() where appropriate to kill a few statics
Custom linker script 'busybox_ldscript' found, using it
function old new delta
static.str 4 - -4
static.passwd 4 0 -4
bb_ask 322 311 -11
ether_print 63 47 -16
UNSPEC_print 82 66 -16
INET_sprint 59 38 -21
INET6_sprint 54 30 -24
make_human_readable_str 292 235 -57
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 0/7 up/down: 0/-153) Total: -153 bytes
text data bss dec hex filename
939880 992 17480 958352 e9f90 busybox_old
939736 992 17456 958184 e9ee8 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb/bb_askpass.c')
| -rw-r--r-- | libbb/bb_askpass.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/libbb/bb_askpass.c b/libbb/bb_askpass.c index 1927ba9e9..c2580b9eb 100644 --- a/libbb/bb_askpass.c +++ b/libbb/bb_askpass.c @@ -1,7 +1,6 @@ /* vi: set sw=4 ts=4: */ /* * Ask for a password - * I use a static buffer in this function. Plan accordingly. * * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> * @@ -23,8 +22,8 @@ char* FAST_FUNC bb_ask(const int fd, int timeout, const char *prompt) { /* Was static char[BIGNUM] */ enum { sizeof_passwd = 128 }; - static char *passwd; + char *passwd; char *ret; int i; struct sigaction sa, oldsa; @@ -62,8 +61,7 @@ char* FAST_FUNC bb_ask(const int fd, int timeout, const char *prompt) alarm(timeout); } - if (!passwd) - passwd = xmalloc(sizeof_passwd); + passwd = auto_string(xmalloc(sizeof_passwd)); ret = passwd; i = 0; while (1) { |