cygwin: pthread_rwlock_rdlock: don't set errno, just return error code

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2017-08-03 23:09:57 +02:00 · 2017-08-03 23:09:57 +02:00 · f378384804
parent 8128f5482f
commit f378384804
1 changed files with 1 additions and 1 deletions
--- a/winsup/cygwin/thread.cc
+++ b/winsup/cygwin/thread.cc
@ -1426,7 +1426,7 @@ pthread_rwlock::rdlock (PLARGE_INTEGER timeout)
      if (reader->n < UINT32_MAX)
 	++reader->n;
      else
-	errno = EAGAIN;
+	result = EAGAIN;
      goto DONE;
    }