MatCat.OpenSource/8sa1-binutils-gdb
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fix problems moving back beyond start of history

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Chet Ramey 2020-02-07 14:56:45 -05:00 committed by Tom Tromey
parent 8cfb541ad1
commit fca1f7036a
2 changed files with 5 additions and 2 deletions
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5
readline/readline/misc.c
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@ -576,6 +576,7 @@ int
rl_get_previous_history (int count, int key) rl_get_previous_history (int count, int key)
{ {
HIST_ENTRY *old_temp, *temp; HIST_ENTRY *old_temp, *temp;
int had_saved_line;
if (count < 0) if (count < 0)
return (rl_get_next_history (-count, key)); return (rl_get_next_history (-count, key));
@ -588,6 +589,7 @@ rl_get_previous_history (int count, int key)
_rl_history_saved_point = (rl_point == rl_end) ? -1 : rl_point; _rl_history_saved_point = (rl_point == rl_end) ? -1 : rl_point;
/* If we don't have a line saved, then save this one. */ /* If we don't have a line saved, then save this one. */
had_saved_line = _rl_saved_line_for_history != 0;
rl_maybe_save_line (); rl_maybe_save_line ();
/* If the current line has changed, save the changes. */ /* If the current line has changed, save the changes. */
@ -611,7 +613,8 @@ rl_get_previous_history (int count, int key)
if (temp == 0) if (temp == 0)
{ {
rl_maybe_unsave_line (); if (had_saved_line == 0)
_rl_free_saved_history_line ();
rl_ding (); rl_ding ();
} }
else else

2
readline/readline/patchlevel
View File

@ -1,3 +1,3 @@
# Do not edit -- exists only for use by patch # Do not edit -- exists only for use by patch
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