From fab9b4b050a73cd1c26d62800025d2bc11898a31 Mon Sep 17 00:00:00 2001
From: Pavel Charvat <pchar@ucw.cz>
Date: Wed, 7 May 2014 09:05:12 +0200
Subject: [PATCH] Build: Silenced several compilation warnings on some versions
 of gcc.

---
 ucw/log.c                 | 4 +++-
 ucw/mainloop.c            | 4 +++-
 ucw/shell/ucw-config.c    | 2 +-
 ucw/shell/ucw-logger.c    | 4 ++--
 ucw/shell/ucw-logoutput.c | 3 ++-
 5 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/ucw/log.c b/ucw/log.c
index dc210385..6ac94106 100644
--- a/ucw/log.c
+++ b/ucw/log.c
@@ -34,7 +34,9 @@ static void NONRET do_die(void);
 static int default_log_handler(struct log_stream *ls UNUSED, struct log_msg *m)
 {
   // This is a completely bare version of the log-file module. Errors are ignored.
-  write(2, m->m, m->m_len);
+  if (write(2, m->m, m->m_len) < 0)
+    {
+    }
   return 0;
 }
 
diff --git a/ucw/mainloop.c b/ucw/mainloop.c
index 5fdc5ef4..f1a5fab0 100644
--- a/ucw/mainloop.c
+++ b/ucw/mainloop.c
@@ -534,7 +534,9 @@ signal_handler_pipe(int signum)
 #ifdef LOCAL_DEBUG
   msg(L_DEBUG | L_SIGHANDLER, "MAIN: Sigpipe: sending signal %d down the drain", signum);
 #endif
-  write(m->sig_pipe_send, &signum, sizeof(signum));
+  if (write(m->sig_pipe_send, &signum, sizeof(signum)) < 0)
+    {
+    }
 }
 
 void
diff --git a/ucw/shell/ucw-config.c b/ucw/shell/ucw-config.c
index 6217ac69..e521dfa3 100644
--- a/ucw/shell/ucw-config.c
+++ b/ucw/shell/ucw-config.c
@@ -122,7 +122,7 @@ parse_name(void)
 static void
 parse_section(struct section *section)
 {
-#define TRY(x) do{byte *_err=(x); if (_err) die(_err); }while(0)
+#define TRY(x) do{ byte *_err=(x); if (_err) die("%s", _err); }while(0)
   for (uns sep = 0; ; sep = 1)
     {
       parse_white();
diff --git a/ucw/shell/ucw-logger.c b/ucw/shell/ucw-logger.c
index fba6f5de..d9aa1fe8 100644
--- a/ucw/shell/ucw-logger.c
+++ b/ucw/shell/ucw-logger.c
@@ -37,14 +37,14 @@ main(int argc, char **argv)
     die("Unknown logging level `%s'", argv[2]);
 
   if (argc > 3)
-    msg(level, argv[3]);
+    msg(level, "%s", argv[3]);
   else
     while (fgets(buf, sizeof(buf), stdin))
       {
 	c = strchr(buf, '\n');
 	if (c)
 	  *c = 0;
-	msg(level, buf);
+	msg(level, "%s", buf);
       }
   return 0;
 }
diff --git a/ucw/shell/ucw-logoutput.c b/ucw/shell/ucw-logoutput.c
index 93afcd32..d6af0be2 100644
--- a/ucw/shell/ucw-logoutput.c
+++ b/ucw/shell/ucw-logoutput.c
@@ -316,7 +316,8 @@ opt_done:
     }
   }
   if (help) {
-    write(2, usage, sizeof(usage));
+    if (write(2, usage, sizeof(usage)) < 0) {
+    }
     return (help == 1) ? 0 : 1;
   }
 
-- 
2.39.2