Merge pull request #1 from RT-Thread/master

sync

1 files changed, 3 insertions, 0 deletions

diff --git a/components/pthreads/mqueue.c b/components/pthreads/mqueue.c
index c1303ae6b1..7b669dc367 100644
--- a/components/pthreads/mqueue.c
+++ b/components/pthreads/mqueue.c
@@ -119,6 +119,7 @@ mqd_t mq_open(const char *name, int oflag, ...)
 {
     mqd_t mqdes;
     va_list arg;
+    mode_t mode;
     struct mq_attr *attr = RT_NULL;
 
     /* lock posix mqueue list */
@@ -128,6 +129,8 @@ mqd_t mq_open(const char *name, int oflag, ...)
     if (oflag & O_CREAT)
     {
         va_start(arg, oflag);
+        mode = (mode_t)va_arg(arg, unsigned int);
+        mode = mode;
         attr = (struct mq_attr *)va_arg(arg, struct mq_attr *);
         va_end(arg);