From: James Lu <james@overdrivenetworks.com>
Date: Sat, 14 Jun 2025 02:59:56 +0000 (-0700)
Subject: Initialize lines to empty string in split mode
X-Git-Tag: v0.96~2^2~1^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F535%2Fhead;p=thirdparty%2Fmtr.git

Initialize lines to empty string in split mode

Split mode only prints lines that have changed, so initializing them to "???" means that unknown / hidden hops are never printed.

Fixes https://github.com/traviscross/mtr/issues/108
---

diff --git a/ui/split.c b/ui/split.c
index c88b4fe..60520e8 100644
--- a/ui/split.c
+++ b/ui/split.c
@@ -136,7 +136,7 @@ void split_open(
 #endif
     LineCount = -1;
     for (i = 0; i < MAX_LINE_COUNT; i++) {
-        xstrncpy(Lines[i], "???", MAX_LINE_SIZE);
+        xstrncpy(Lines[i], "", MAX_LINE_SIZE);
     }
 }