ash: tidy up history_copy()

No change in functionality or executable size.

1 files changed, 6 insertions, 6 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 9a42b9d78..0d59b4864 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -15760,16 +15760,16 @@ history_size(struct datasize ds, line_input_t *st)
 static char **
 history_copy(line_input_t *st)
 {
-        char **new, **start = funcblock;
+        char **new = funcblock;
         int i;
 
+        funcblock = (char *)funcblock + sizeof(char *) * st->cnt_history;
         for (i = 0; i < st->cnt_history; i++) {
-                new = funcblock;
-                funcblock = (char *) funcblock + sizeof(char *);
-                *new = nodeckstrdup(st->history[i]);
-                SAVE_PTR(*new, xasprintf("history[%d] '%s'", i, st->history[i]), FREE);
+                new[i] = nodeckstrdup(st->history[i]);
+                SAVE_PTR(new[i],
+                        xasprintf("history[%d] '%s'", i, st->history[i]), FREE);
         }
-        return start;
+        return new;
 }
 #endif