From e2c11e89563f0c11794c91193b29bce00ca9c740 Mon Sep 17 00:00:00 2001
From: Rick Reed <rr@whatsapp.com>
Date: Tue, 22 May 2012 12:28:09 -0700
Subject: Add missing error string to syslog logging in epmd

---
 erts/epmd/src/epmd.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'erts/epmd/src')

diff --git a/erts/epmd/src/epmd.c b/erts/epmd/src/epmd.c
index 5d5c3a1c3c..5dd4a2cc2e 100644
--- a/erts/epmd/src/epmd.c
+++ b/erts/epmd/src/epmd.c
@@ -486,7 +486,11 @@ static void dbg_gen_printf(int onsyslog,int perr,int from_level,
 #ifdef HAVE_SYSLOG_H
       if (onsyslog)
 	{
-	  erts_vsnprintf(buf, DEBUG_BUFFER_SIZE, format, args);
+	  int len;
+	  len = erts_vsnprintf(buf, DEBUG_BUFFER_SIZE, format, args);
+	  if (perr != 0 && len < sizeof(buf)) {
+	      erts_snprintf(buf+len, sizeof(buf)-len, ": %s", strerror(perr));
+	  }
 	  syslog(LOG_ERR,"epmd: %s",buf);
 	}
 #endif
-- 
cgit v1.2.3