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git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@730 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/eval.c b/eval.c
index 429915705..814924b83 100644
--- a/eval.c
+++ b/eval.c
@@ -6828,7 +6828,7 @@ rb_thread_schedule()
 	n = select(max+1, &readfds, &writefds, &exceptfds, delay_ptr);
 	if (n < 0) {
 	    if (rb_trap_pending) rb_trap_exec();
-	    if (errno = EINTR) goto again;
+	    if (errno == EINTR) goto again;
 	    FOREACH_THREAD(th) {
 		if (th->wait_for & WAIT_SELECT) {
 		    int v = 0;