From 32f00494089792c65680ad1e67226131a58bbbe7 Mon Sep 17 00:00:00 2001
From: Peter Veenstra <qbix79@users.sourceforge.net>
Date: Mon, 25 Sep 2017 15:53:20 +0000
Subject: [PATCH] Add trivial speed up to debugger.

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@4053
---
 src/debug/debug.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/debug/debug.cpp b/src/debug/debug.cpp
index d7320bd7..b6cbc61b 100644
--- a/src/debug/debug.cpp
+++ b/src/debug/debug.cpp
@@ -447,6 +447,9 @@ void CBreakpoint::ActivateBreakpointsExceptAt(PhysPt adr)
 bool CBreakpoint::CheckBreakpoint(Bitu seg, Bitu off)
 // Checks if breakpoint is valid and should stop execution
 {
+	// Quick exit if there are no breakpoints
+	if (BPoints.size() == 0) return false;
+
 	// Search matching breakpoint
 	std::list<CBreakpoint*>::iterator i;
 	CBreakpoint* bp;