From f83aa371aa6d0138424380e065e8c50728215343 Mon Sep 17 00:00:00 2001
From: Corey C <can.of.tuna@gmail.com>
Date: Tue, 12 Mar 2013 17:56:45 -0400
Subject: [PATCH] wfreerdp-server: more error handling improvements

---
 server/Windows/wf_info.c   |  7 ++++++-
 server/Windows/wf_mirage.c | 12 +++++++-----
 server/Windows/wf_mirage.h |  2 +-
 3 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/server/Windows/wf_info.c b/server/Windows/wf_info.c
index b9f268d..57c03e8 100644
--- a/server/Windows/wf_info.c
+++ b/server/Windows/wf_info.c
@@ -225,7 +225,12 @@ void wf_info_peer_register(wfInfo* wfi, wfPeerContext* context)
 		if (wfi->peerCount == 0)
 			wf_dxgi_init(wfi);
 #else
-		wf_mirror_driver_activate(wfi);
+		if (wf_mirror_driver_activate(wfi) == FALSE)
+		{
+			context->socketClose = TRUE;
+			wf_info_unlock(wfi);
+			return;
+		}
 #endif
 		//look trhough the array of peers until an empty slot
 		for(i=0; i<WF_INFO_MAXPEERS; ++i)
diff --git a/server/Windows/wf_mirage.c b/server/Windows/wf_mirage.c
index 8df1689..3d65fcd 100644
--- a/server/Windows/wf_mirage.c
+++ b/server/Windows/wf_mirage.c
@@ -292,7 +292,7 @@ BOOL wf_mirror_driver_cleanup(wfInfo* wfi)
 	return TRUE;
 }
 
-void wf_mirror_driver_activate(wfInfo* wfi)
+BOOL wf_mirror_driver_activate(wfInfo* wfi)
 {
 	if (!wfi->mirrorDriverActive)
 	{
@@ -301,28 +301,30 @@ void wf_mirror_driver_activate(wfInfo* wfi)
 		if (wf_mirror_driver_find_display_device(wfi) == FALSE)
 		{
 			printf("Could not find dfmirage mirror driver! Is it installed?\n");
-			return;
+			return FALSE;
 		}
 
 		if (wf_mirror_driver_display_device_attach(wfi, 1) == FALSE)
 		{
 			printf("Could not attach display device!\n");
-			return;
+			return FALSE;
 		}
 
 		if (wf_mirror_driver_update(wfi, FALSE) == FALSE)
 		{
 			printf("could not update system with new display settings!\n");
-			return;
+			return FALSE;
 		}
 
 		if (wf_mirror_driver_map_memory(wfi) == FALSE)
 		{
 			printf("Unable to map memory for mirror driver!\n");
-			return;
+			return FALSE;
 		}
 		wfi->mirrorDriverActive = TRUE;
 	}
+
+	return TRUE;
 }
 
 void wf_mirror_driver_deactivate(wfInfo* wfi)
diff --git a/server/Windows/wf_mirage.h b/server/Windows/wf_mirage.h
index af52ab6..6e31dd2 100644
--- a/server/Windows/wf_mirage.h
+++ b/server/Windows/wf_mirage.h
@@ -206,7 +206,7 @@ BOOL wf_mirror_driver_update(wfInfo* wfi, int unload);
 BOOL wf_mirror_driver_map_memory(wfInfo* wfi);
 BOOL wf_mirror_driver_cleanup(wfInfo* wfi);
 
-void wf_mirror_driver_activate(wfInfo* wfi);
+BOOL wf_mirror_driver_activate(wfInfo* wfi);
 void wf_mirror_driver_deactivate(wfInfo* wfi);
 
 #endif /* WF_MIRAGE_H */
-- 
2.7.4