From a1a7cbe69b1edb8e319e3fd8119d221883f0768c Mon Sep 17 00:00:00 2001
From: martin-s <martin-s@ffa7fe5e-494d-0410-b361-a75ebd5db220>
Date: Wed, 30 Jun 2010 06:13:50 +0000
Subject: [PATCH] Add:Core:Option to force a redraw during unblock

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@3453 ffa7fe5e-494d-0410-b361-a75ebd5db220
---
 navit/navit/navit.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/navit/navit/navit.c b/navit/navit/navit.c
index 95f987a..54e3c77 100644
--- a/navit/navit/navit.c
+++ b/navit/navit/navit.c
@@ -2323,18 +2323,17 @@ navit_disable_suspend() {
 int
 navit_block(struct navit *this_, int block)
 {
-	if (block) {
+	if (block > 0) {
 		this_->blocked |= 1;
 		if (graphics_draw_cancel(this_->gra, this_->displaylist))
 			this_->blocked |= 2;
 		return 0;
 	}
-	if (this_->blocked & 2) {
-		this_->blocked=0;
+	this_->blocked=0;
+	if ((this_->blocked & 2) || block < 0) {
 		navit_draw(this_);
 		return 1;
 	}
-	this_->blocked=0;
 	return 0;
 }
 
-- 
2.7.4