From 8b08d5a502adec2067e3ebf7f27513f75b0b95e8 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Wed, 18 Jul 2018 15:48:53 +0200 Subject: hush: smaller code to set o_string to "" function old new delta encode_then_expand_vararg 399 398 -1 parse_stream 2753 2748 -5 Signed-off-by: Denys Vlasenko --- shell/hush.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/shell/hush.c b/shell/hush.c index 7da8f33..534fabb 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -4997,8 +4997,7 @@ static struct pipe *parse_stream(char **pstring, /* If very first arg is "" or '', ctx.word.data may end up NULL. * Preventing this: */ - o_addchr(&ctx.word, '\0'); - ctx.word.length = 0; + ctx.word.data = xzalloc(1); /* start as "", not as NULL */ /* We used to separate words on $IFS here. This was wrong. * $IFS is used only for word splitting when $var is expanded, @@ -5795,8 +5794,7 @@ static char *encode_then_expand_vararg(const char *str, int handle_squotes, int */ setup_string_in_str(&input, str); - o_addchr(&dest, '\0'); - dest.length = 0; + dest.data = xzalloc(1); /* start as "", not as NULL */ exp_str = NULL; for (;;) { -- cgit v1.1