From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Wed, 21 Apr 2021 10:51:07 +0000 (+0200)
Subject: sources: don't print NULL string to dump file
X-Git-Tag: 4.1-pre1~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3e55fe69193abded07a9848a679921a83095c214;p=thirdparty%2Fchrony.git

sources: don't print NULL string to dump file

For reference clocks, which don't have a name, print "." instead of
NULL.

Fixes: f8610d69f08f ("sources: improve handling of dump files and their format")
---

diff --git a/sources.c b/sources.c
index 68d81fe0..0d1bce5d 100644
--- a/sources.c
+++ b/sources.c
@@ -1368,7 +1368,7 @@ save_source(SRC_Instance inst)
   if (!f)
     return;
 
-  ntp_name = inst->type == SRC_NTP ? NSR_GetName(inst->ip_addr) : NULL;
+  ntp_name = inst->type == SRC_NTP ? NSR_GetName(inst->ip_addr) : ".";
 
   if (fprintf(f, "%s%s\n%d %o %d %d %d\n",
               DUMP_IDENTIFIER, ntp_name, inst->authenticated,