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small improvement

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This commit is contained in:
Jfreegman
2013-12-11 04:49:21 -05:00
parent 629041d465
commit ff30a29df1
2 changed files with 12 additions and 3 deletions
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11
src/toxic_strings.c
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@ -116,11 +116,16 @@ void fetch_hist_item(wchar_t *buf, size_t *pos, size_t *len, wchar_t (*hst)[MAX_
int hst_tot, int *hst_pos, int key_dir)
{
if (key_dir == LN_HIST_MV_UP) {
if (--(*hst_pos) < 0)
if (--(*hst_pos) < 0) {
++(*hst_pos);
beep();
return;
}
} else {
if (++(*hst_pos) == hst_tot)
--(*hst_pos);
if (++(*hst_pos) == hst_tot) {
discard_buf(buf, pos, len);
return;
}
}
const wchar_t *hst_line = hst[*hst_pos];