msg/simple/Pipe:the returned value for do_recv unequal to zero

Signed-off-by: zhang.zezhu <zhang.zezhu@zte.com.cn>
ceph · Nov 22, 2016 · 2b22f04 · 2b22f04
1 parent f4ecdc5
commit 2b22f04
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/msg/simple/Pipe.cc b/src/msg/simple/Pipe.cc
@@ -2636,7 +2636,7 @@ ssize_t Pipe::buffered_recv(char *buf, size_t len, int flags)
 
 
   ssize_t got = do_recv(recv_buf, recv_max_prefetch, flags);
-  if (got <= 0) {
+  if (got < 0) {
     if (total_recv > 0)
       return total_recv;