* io.c (nogvl_copy_stream_sendfile): jump to retry_sendfile directly

to avoid select() on a socket which TCP state is CLOSED.
  patch by Eric Wong.  [ruby-core:31053]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28557 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Tue Jul  6 22:57:21 2010  Tanaka Akira  <akr@fsij.org>
+
+	* io.c (nogvl_copy_stream_sendfile): jump to retry_sendfile directly
+	  to avoid select() on a socket which TCP state is CLOSED.
+	  patch by Eric Wong.  [ruby-core:31053]
+
 Tue Jul  6 21:45:34 2010  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* io/console/console.c (winsize_row): should return actual screen

io.c

@@ -8147,8 +8147,7 @@ nogvl_copy_stream_sendfile(struct copy_stream_struct *stp)
         stp->total += ss;
         copy_length -= ss;
         if (0 < copy_length) {
-            ss = -1;
-            errno = EAGAIN;
+            goto retry_sendfile;
         }
     }
     if (ss == -1) {