1 files changed, 2 insertions, 1 deletions
diff --git a/process.c b/process.c
index daf2eabf1e..5643c09d6d 100644
--- a/process.c
+++ b/process.c
@@ -887,7 +887,8 @@ rb_waitpid(rb_pid_t pid, int *st, int flags)
 							 RUBY_UBF_PROCESS, 0);
     if (result < 0) {
 	if (errno == EINTR) {
-            RUBY_VM_CHECK_INTS(GET_THREAD());
+            rb_thread_t *th = GET_THREAD();
+            RUBY_VM_CHECK_INTS(th);
             goto retry;
         }
 	return (rb_pid_t)-1;