From a7802e9a763665b5fc0404e27ce0ce99d30bb038 Mon Sep 17 00:00:00 2001
From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Mon, 9 Jan 2017 13:43:26 +0100
Subject: [PATCH] fix some coverity warnings

---
 client.c    | 6 ++++--
 main.c      | 3 ++-
 sys_timex.c | 3 ++-
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/client.c b/client.c
index dbc9d6f..c6e44b3 100644
--- a/client.c
+++ b/client.c
@@ -2723,7 +2723,8 @@ process_cmd_waitsync(char *line)
   max_skew_ppm = 0.0;
   interval = 10.0;
 
-  sscanf(line, "%d %lf %lf %lf", &max_tries, &max_correction, &max_skew_ppm, &interval);
+  if (sscanf(line, "%d %lf %lf %lf", &max_tries, &max_correction, &max_skew_ppm, &interval))
+    ;
 
   /* Don't allow shorter interval than 0.1 seconds */
   if (interval < 0.1)
@@ -2831,7 +2832,8 @@ process_cmd_keygen(char *line)
   snprintf(hash_name, sizeof (hash_name), "MD5");
 #endif
 
-  sscanf(line, "%u %16s %d", &id, hash_name, &bits);
+  if (sscanf(line, "%u %16s %d", &id, hash_name, &bits))
+    ;
 
   length = CLAMP(10, (bits + 7) / 8, sizeof (key));
   if (HSH_GetHashId(hash_name) < 0) {
diff --git a/main.c b/main.c
index aaa8744..2f29358 100644
--- a/main.c
+++ b/main.c
@@ -325,7 +325,8 @@ go_daemon(void)
     if (r) {
       if (r > 0) {
         /* Print the error message from the child */
-        fprintf(stderr, "%.1024s\n", message);
+        message[sizeof (message) - 1] = '\0';
+        fprintf(stderr, "%s\n", message);
       }
       exit(1);
     } else
diff --git a/sys_timex.c b/sys_timex.c
index 7abb629..4ec4ce8 100644
--- a/sys_timex.c
+++ b/sys_timex.c
@@ -158,7 +158,8 @@ set_sync_status(int synchronised, double est_error, double max_error)
   txc.esterror = est_error * 1.0e6;
   txc.maxerror = max_error * 1.0e6;
 
-  SYS_Timex_Adjust(&txc, 1);
+  if (SYS_Timex_Adjust(&txc, 1) < 0)
+    ;
 }
 
 /* ================================================== */