* thread_pthread.c (thread_timer): ignore unknown errno.

  (we observed that select(2) was canceled by errno=514 on
  boron == Linux/Xen environment)



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32325 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 9 insertions, 6 deletions

diff --git a/thread_pthread.c b/thread_pthread.c
index eeddd507eb..4f66c4e2cf 100644
--- a/thread_pthread.c
+++ b/thread_pthread.c
@@ -1104,12 +1104,15 @@ thread_timer(void *p)
 	    consume_communication_pipe();
 	}
 	else { /* result < 0 */
-	    if (errno == EINTR) {
-		/* interrupted. ignore */
-	    }
-	    else {
-		rb_async_bug_errno("thread_timer: select", errno);
-	    }
+	  switch (errno) {
+	    case EBADF:
+	    case EINVAL:
+	    case ENOMEM: /* from Linux man */
+	    case EFAULT: /* from FreeBSD man */
+	      rb_async_bug_errno("thread_timer: select", errno);
+	    default:
+	      /* ignore */;
+	  }
 	}
     }