vis

commit f4e671ea73fb1544956e5ab3f3308f077f1577d6
parent 4405f21a18f359c69699aecc232d6a2483b6837b
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Sun,  9 Oct 2016 09:21:48 +0200

vis: fix g_ motion to never cross line boundaries

Diffstat:
M
text-motions.c
 | 
14
+++++++++++---

1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/text-motions.c b/text-motions.c
@@ -144,9 +144,17 @@ size_t text_line_start(Text *txt, size_t pos) {
 
 size_t text_line_finish(Text *txt, size_t pos) {
 	char c;
-	Iterator it = text_iterator_get(txt, text_line_end(txt, pos));
-	do text_iterator_char_prev(&it, NULL);
-	while (text_iterator_byte_get(&it, &c) && c != '\n' && space(c));
+	size_t end = text_line_end(txt, pos);
+	Iterator it = text_iterator_get(txt, end);
+	if (!text_iterator_char_prev(&it, &c) || c == '\n')
+		return end;
+	while (text_iterator_byte_get(&it, &c) && space(c)) {
+		if (c == '\n') {
+			it.pos++;
+			break;
+		}
+		text_iterator_char_prev(&it, NULL);
+	}
 	return it.pos;
 }