From f19390724b8b3bab3df7bb2bddb4a3bdb4a165b3 Mon Sep 17 00:00:00 2001
From: Max Lv <max.c.lv@gmail.com>
Date: Tue, 8 Sep 2015 22:26:51 +0800
Subject: [PATCH] fix #393

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

diff --git a/src/manager.c b/src/manager.c
index f9b9c9c0..cc1da277 100644
--- a/src/manager.c
+++ b/src/manager.c
@@ -160,11 +160,11 @@ static char *get_action(char *buf, int len) {
     char *action;
     int pos = 0;
 
-    while(isspace(buf[pos]) && pos < len) pos++;
+    while(isspace((unsigned char)buf[pos]) && pos < len) pos++;
     if (pos == len) return NULL;
     action = buf + pos;
 
-    while((!isspace(buf[pos]) && buf[pos] != ':') && pos < len) pos++;
+    while((!isspace((unsigned char)buf[pos]) && buf[pos] != ':') && pos < len) pos++;
     buf[pos] = '\0';
 
     return action;