From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart

---
 kernel/arch/x86/math-emu/fpu_trig.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/arch/x86/math-emu/fpu_trig.c b/kernel/arch/x86/math-emu/fpu_trig.c
index 783c509..4a98878 100644
--- a/kernel/arch/x86/math-emu/fpu_trig.c
+++ b/kernel/arch/x86/math-emu/fpu_trig.c
@@ -1352,7 +1352,7 @@
 		case TW_Denormal:
 			if (denormal_operand() < 0)
 				return;
-
+			fallthrough;
 		case TAG_Zero:
 		case TAG_Valid:
 			setsign(st0_ptr, getsign(st0_ptr) ^ getsign(st1_ptr));

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