aboutsummaryrefslogtreecommitdiff
path: root/miscutils
diff options
context:
space:
mode:
authorDenys Vlasenko <vda.linux@googlemail.com>2016-08-16 15:27:30 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2016-08-16 15:27:30 +0200
commit110c6bb413ff7363e9b453edef8ae11cf7b64404 (patch)
treece1025c1e15c6be971498d3d60fb46c5bc83e314 /miscutils
parent252559601f12e22ad3a687fb8188fdbf63bbdc45 (diff)
downloadbusybox-110c6bb413ff7363e9b453edef8ae11cf7b64404.tar.gz
less: fix bracket search to match behavior of less 481
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'miscutils')
-rw-r--r--miscutils/less.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/miscutils/less.c b/miscutils/less.c
index 10e1d8e16..d1d4a71be 100644
--- a/miscutils/less.c
+++ b/miscutils/less.c
@@ -1589,18 +1589,23 @@ static char opp_bracket(char bracket)
static void match_right_bracket(char bracket)
{
- unsigned i;
+ unsigned i = cur_fline;
- if (cur_fline >= max_fline
- || strchr(flines[cur_fline], bracket) == NULL
+ if (i >= max_fline
+ || strchr(flines[i], bracket) == NULL
) {
print_statusline("No bracket in top line");
return;
}
+
bracket = opp_bracket(bracket);
- for (i = cur_fline + 1; i < max_fline; i++) {
+ for (; i < max_fline; i++) {
if (strchr(flines[i], bracket) != NULL) {
- buffer_line(i);
+ /*
+ * Line with matched right bracket becomes
+ * last visible line
+ */
+ buffer_line(i - max_displayed_line);
return;
}
}
@@ -1609,18 +1614,22 @@ static void match_right_bracket(char bracket)
static void match_left_bracket(char bracket)
{
- int i;
+ int i = cur_fline + max_displayed_line;
- if (cur_fline + max_displayed_line >= max_fline
- || strchr(flines[cur_fline + max_displayed_line], bracket) == NULL
+ if (i >= max_fline
+ || strchr(flines[i], bracket) == NULL
) {
print_statusline("No bracket in bottom line");
return;
}
bracket = opp_bracket(bracket);
- for (i = cur_fline + max_displayed_line; i >= 0; i--) {
+ for (; i >= 0; i--) {
if (strchr(flines[i], bracket) != NULL) {
+ /*
+ * Line with matched left bracket becomes
+ * first visible line
+ */
buffer_line(i);
return;
}