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authorDenys Vlasenko2015-10-09 18:16:40 +0200
committerDenys Vlasenko2015-10-09 18:16:40 +0200
commit02859aaeb29fb83167364291f1ce26b54c23803b (patch)
tree93a30e982b81e3bde6af8800bcd0c8f3f0080f52 /libbb/bb_askpass.c
parente52da5570eb93d6cb2950e55c48bd22edb5a9f18 (diff)
downloadbusybox-02859aaeb29fb83167364291f1ce26b54c23803b.zip
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.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/libbb/bb_askpass.c b/libbb/bb_askpass.c
index 1927ba9..c2580b9 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) {