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commit bash-20170505 snapshot

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This commit is contained in:
Chet Ramey
2017-05-08 10:53:50 -04:00
parent 2a39157723
commit af2a77fbbc
14 changed files with 125 additions and 30 deletions
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lib/readline/misc.c
+5 -2
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@@ -578,7 +578,7 @@ rl_get_previous_history (int count, int key)
if (count < 0)
return (rl_get_next_history (-count, key));
if (count == 0)
if (count == 0 || history_list () == 0)
return 0;
/* either not saved by rl_newline or at end of line, so set appropriately. */
@@ -608,7 +608,10 @@ rl_get_previous_history (int count, int key)
temp = old_temp;
if (temp == 0)
rl_ding ();
{
rl_maybe_unsave_line ();
rl_ding ();
}
else
{
rl_replace_from_history (temp, 0);