nano

commit c055e629c75fe3acade3f86abd9a90c12d8ee43a
parent e6f26464d7fb0d6948a883a3b816d7cab1bd0a1d
Author: Benno Schulenberg <bensberg@telfort.nl>
Date:   Fri, 28 Feb 2020 19:24:31 +0100

tweaks: copy and store a deleted character in a conciser manner

Diffstat:
M
src/text.c
 | 
9
++++-----

1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/src/text.c b/src/text.c
@@ -1145,11 +1145,10 @@ void add_undo(undo_type action, const char *message)
 		/* When not at the end of a line, store the deleted character;
 		 * otherwise, morph the undo item into a line join. */
 		if (openfile->current->data[openfile->current_x] != '\0') {
-			char *char_buf = charalloc(MAXCHARLEN + 1);
-			int charlen = collect_char(&openfile->current->data[u->head_x],
-												char_buf);
-			char_buf[charlen] = '\0';
-			u->strdata = char_buf;
+			int charlen = char_length(openfile->current->data + u->head_x);
+
+			u->strdata = measured_copy(openfile->current->data + u->head_x,
+										charlen);
 			if (u->type == BACK)
 				u->tail_x += charlen;
 			break;