nano

commit fe94999c1c97943dd98bb11fc4d274bf130b09f8
parent 56bf29409bff312aae743876a78d279c65d2f892
Author: Benno Schulenberg <bensberg@telfort.nl>
Date:   Wed, 13 May 2020 10:31:39 +0200

tweaks: don't bother overwriting a CR -- decreasing the length is enough

The string of bytes get properly terminated by encode_data(); there is
no need to do that earlier.

Diffstat:
M
src/files.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/files.c b/src/files.c
@@ -682,14 +682,14 @@ void read_file(FILE *f, int fd, const char *filename, bool undoable)
 		if (input == '\n') {
 #ifndef NANO_TINY
 			if (len > 0 && buf[len - 1] == '\r' && !ISSET(NO_CONVERT)) {
-				buf[--len] = '\0';
 				if (num_lines == 0)
 					format = 1;
+				len--;
 			}
 		} else if ((num_lines == 0 || format == 2) && !ISSET(NO_CONVERT) &&
 										len > 0 && buf[len - 1] == '\r') {
-			buf[--len] = '\0';
 			format = 2;
+			len--;
 #endif
 		} else {
 			/* Store the byte. */