*: use xasprintf_inplace() in more places

function                                             old     new   delta
.rodata                                           107009  107018      +9
parse_stream                                        3075    3069      -6
buffer_print                                         612     603      -9
expand_args                                          159     144     -15
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 9/-30)             Total: -21 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/shell/hush.c b/shell/hush.c
index da0db7948..23e7f512f 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -2941,12 +2941,9 @@ static void i_prepend_to_alias_buffer(struct in_str *i, char *prepend, char ch)
                  * a
                  * ^^^ runs "echo A: c"
                  */
-                char *old = i->albuf;
                 //bb_error_msg("before'%s' p'%s'", i->albuf, i->p);
-                i->albuf = xasprintf("%s%c%s", prepend, ch, i->p);
-                i->p = i->albuf;
+                i->p = xasprintf_inplace(i->albuf, "%s%c%s", prepend, ch, i->p);
                 //bb_error_msg("after'%s' p'%s'", i->albuf, i->p);
-                free(old);
                 return;
         }
         i->saved_ibuf = i->p;