Fixed compiler warnings reported on Ubuntu 10.04

The warnings reported where:
--------------------------------------------------------
misc.c:158: warning: ignoring return value of ‘nice’, declared with attribute warn_unused_result
options.c:4033: warning: format not a string literal and no format arguments
options.c:4043: warning: format not a string literal and no format arguments
options.c:4053: warning: format not a string literal and no format arguments
push.c:182: warning: format not a string literal and no format arguments
push.c:199: warning: format not a string literal and no format arguments
push.c:235: warning: format not a string literal and no format arguments
status.c:171: warning: ignoring return value of ‘ftruncate’, declared with attribute warn_unused_result
--------------------------------------------------------

Signed-off-by: David Sommerseth <dazo@users.sourceforge.net>
Acked-by: Gert Doering <gert@greenie.muc.de>
Acked-by: Peter Stuge <peter@stuge.se>

1 files changed, 2 insertions, 3 deletions

diff --git a/misc.c b/misc.c
index 1f7f616..f5ce590 100644
--- a/misc.c
+++ b/misc.c
@@ -155,9 +155,8 @@ set_nice (int niceval)
     {
 #ifdef HAVE_NICE
       errno = 0;
-      nice (niceval);
-      if (errno != 0)
-	msg (M_WARN | M_ERRNO, "WARNING: nice %d failed", niceval);
+      if (nice (niceval) < 0 && errno != 0)
+	msg (M_WARN | M_ERRNO, "WARNING: nice %d failed: %s", niceval, strerror(errno));
       else
 	msg (M_INFO, "nice %d succeeded", niceval);
 #else