From ea6bb62410aef141f67225c3eac3b03cae285030 Mon Sep 17 00:00:00 2001
From: daixj <daixj@shterm.com>
Date: Mon, 29 Jan 2018 15:21:40 +0800
Subject: [PATCH] log: fix fd checking

---
 common/log.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/log.c b/common/log.c
index 0bf013e3..50a44e9e 100755
--- a/common/log.c
+++ b/common/log.c
@@ -331,7 +331,7 @@ internal_config_read_logging(int file, struct log_config *lc,
     /* setting defaults */
     lc->program_name = applicationName;
     lc->log_file = 0;
-    lc->fd = 0;
+    lc->fd = -1;
     lc->log_level = LOG_LEVEL_DEBUG;
     lc->enable_syslog = 0;
     lc->syslog_level = LOG_LEVEL_DEBUG;
@@ -604,7 +604,7 @@ log_message(const enum logLevels lvl, const char *msg, ...)
         pthread_mutex_lock(&(g_staticLogConfig->log_lock));
 #endif
 
-        if (g_staticLogConfig->fd > 0)
+        if (g_staticLogConfig->fd >= 0)
         {
             writereply = g_file_write(g_staticLogConfig->fd, buff, g_strlen(buff));