1 files changed, 1 insertions, 1 deletions
diff --git a/signal.c b/signal.c
index 5773802808..e60f963ce5 100644
--- a/signal.c
+++ b/signal.c
@@ -886,7 +886,7 @@ check_stack_overflow(int sig, const uintptr_t addr, const ucontext_t *ctx)
     /* SP in ucontext is not decremented yet when `push` failed, so
      * the fault page can be the next. */
     if (sp_page == fault_page || sp_page == fault_page + 1 ||
-	sp_page <= fault_page && fault_page <= bp_page) {
+	(sp_page <= fault_page && fault_page <= bp_page)) {
 	rb_execution_context_t *ec = GET_EC();
 	int crit = FALSE;
 	if ((uintptr_t)ec->tag->buf / pagesize <= fault_page + 1) {