diff options
| author | Ron Yorston | 2015-05-18 09:54:43 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2015-05-18 09:54:43 +0200 |
| commit | 7e4ed267b645090fb576e1c876a88a9c73faabe9 (patch) | |
| tree | 1afac46bd8d47a8262ca0f3bbd690383fcf77a3e /shell | |
| parent | 3df47f9cbbb7f16608cbc642026625cdf7f06aa9 (diff) | |
| download | busybox-7e4ed267b645090fb576e1c876a88a9c73faabe9.zip busybox-7e4ed267b645090fb576e1c876a88a9c73faabe9.tar.gz | |
ash: remove superfluous code in arithmetic mode
Based on commits 1a74845, cfc3d6a and ff13779 from
git://git.kernel.org/pub/scm/utils/dash/dash.git by Herbert Xu
function old new delta
evalcommand 1197 1204 +7
localcmd 327 325 -2
readtoken1 3200 3180 -20
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 7/-22) Total: -15 bytes
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/shell/ash.c b/shell/ash.c index d87166c..ee7642a 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -11282,9 +11282,7 @@ readtoken1(int c, int syntax, char *eofmark, int striptabs) goto quotemark; case CENDQUOTE: IF_ASH_BASH_COMPAT(bash_dollar_squote = 0;) - if (eofmark != NULL && arinest == 0 - && varnest == 0 - ) { + if (eofmark != NULL && varnest == 0) { USTPUTC(c, out); } else { if (dqvarnest == 0) { @@ -11320,7 +11318,6 @@ readtoken1(int c, int syntax, char *eofmark, int striptabs) if (pgetc() == ')') { if (--arinest == 0) { syntax = prevsyntax; - dblquote = (syntax == DQSYNTAX); c = CTLENDARI; } } else { @@ -11645,7 +11642,7 @@ parsesub: { ((unsigned char *)stackblock())[typeloc] = subtype | flags; if (subtype != VSNORMAL) { varnest++; - if (dblquote || arinest) { + if (dblquote) { dqvarnest++; } } |