* thread.c (do_select, rb_thread_wait_fd_rw): raise sys error if

  errno is not 0 and EBADF.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11795 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 4 deletions

diff --git a/thread.c b/thread.c
index e9dc5386b4..d206e58afc 100644
--- a/thread.c
+++ b/thread.c
@@ -1716,9 +1716,6 @@ do_select(int n, fd_set *read, fd_set *write, fd_set *except,
 #endif
 	    goto retry;
 	}
-	else {
-	    rb_bug("fatal error on select() - errno: %d\n", lerrno);
-	}
     }
     return result;
 }
@@ -1740,6 +1737,10 @@ rb_thread_wait_fd_rw(int fd, int read)
 	else {
 	    result = do_select(fd + 1, 0, rb_fd_ptr(&set), 0, 0);
 	}
+
+	if (result < 0 && errno != EBADF) {
+	    rb_sys_fail(0);
+	}
     }
 
     thread_debug("rb_thread_wait_fd_rw(%d, %s): done\n", fd, read ? "read" : "write");
@@ -1773,7 +1774,7 @@ rb_thread_select(int max, fd_set * read, fd_set * write, fd_set * except,
     else {
 	return do_select(max, read, write, except, timeout);
     }
-    }
+}
 
 
 /*