From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Mon, 18 Aug 2014 15:34:25 +0000 (+0200)
Subject: rtc: don't try to open rtcfile when not set
X-Git-Tag: 1.31-pre1~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e0af8069c12f61e794e6d9a0ee089073e62869fe;p=thirdparty%2Fchrony.git

rtc: don't try to open rtcfile when not set
---

diff --git a/rtc_linux.c b/rtc_linux.c
index c45ae2b6..0b2b0d07 100644
--- a/rtc_linux.c
+++ b/rtc_linux.c
@@ -438,8 +438,7 @@ read_coefs_from_file(void)
 
     tried_to_load_coefs = 1;
 
-    in = fopen(coefs_file_name, "r");
-    if (in) {
+    if (coefs_file_name && (in = fopen(coefs_file_name, "r"))) {
       if (fscanf(in, "%d%ld%lf%lf",
                  &valid_coefs_from_file,
                  &file_ref_time,