From 821019e0d8a26efddbe32d5a42f469debf6e71b0 Mon Sep 17 00:00:00 2001
From: Adrien Bourmault <neox@os-k.eu>
Date: Sat, 8 Feb 2020 16:02:59 +0100
Subject: [PATCH] some bug corrected

---
 kaleid/kernel/ke/idt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kaleid/kernel/ke/idt.c b/kaleid/kernel/ke/idt.c
index 68d5e23..23d881b 100644
--- a/kaleid/kernel/ke/idt.c
+++ b/kaleid/kernel/ke/idt.c
@@ -320,7 +320,7 @@ void _KeHandleISR(ISRFrame_t *regs)
         return; // INTEL RESERVED
 
     // Spurious interrupt handling.
-    if (!(KeGetIrqRegister(0x0b) & (1<<(regs->intNo - 0x20)))) {
+    if (regs->intNo > 0x20 && !(KeGetIrqRegister(0x0b) & (1<<(regs->intNo - 0x20)))) {
        KeSpuriousCount++;
        return;
    }