fixed a possible crash bug where the HUD was accessed before it was created

1 files changed, 5 insertions, 4 deletions

diff --git a/src/koopatlas/pathmanager.cpp b/src/koopatlas/pathmanager.cpp
index 97d9265..6134dc6 100644
--- a/src/koopatlas/pathmanager.cpp
+++ b/src/koopatlas/pathmanager.cpp
@@ -368,7 +368,7 @@ void dWMPathManager_c::startMovementTo(dKPPath_s *path) {
 	SpammyReport("moving to path %p [%d,%d to %d,%d]\n", path, path->start->x, path->start->y, path->end->x, path->end->y);
 
 	if (!path->isAvailable) { return; }
-	if (currentNode)
+	if (currentNode && dWMHud_c::instance)
 		dWMHud_c::instance->leftNode();
 
 	calledEnteredNode = false;
@@ -545,7 +545,7 @@ void dWMPathManager_c::moveThroughPath() {
 		float distToEnd = VECMag(&toEndVec);
 		//OSReport("Distance: %f; To:%d,%d; Player:%f,%f; Diff:%f,%f\n", distToEnd, to->x, to->y, player->pos.x, player->pos.y, toEndVec.x, toEndVec.y);
 
-		if (distToEnd < 64.0f) {
+		if (distToEnd < 64.0f && dWMHud_c::instance) {
 			calledEnteredNode = true;
 			dWMHud_c::instance->enteredNode(to);
 		}
@@ -615,7 +615,8 @@ void dWMPathManager_c::moveThroughPath() {
 					save->hudHintS = world->hudHintS;
 					save->hudHintL = world->hudHintL;
 
-					dWMHud_c::instance->hideAndShowFooter();
+					if (dWMHud_c::instance)
+						dWMHud_c::instance->hideAndShowFooter();
 				}
 			} else {
 				OSReport("Not found!\n");
@@ -655,7 +656,7 @@ void dWMPathManager_c::moveThroughPath() {
 
 			SaveBlock *save = GetSaveFile()->GetBlock(-1);
 			save->current_path_node = pathLayer->findNodeID(to);
-			if (!calledEnteredNode)
+			if (!calledEnteredNode && dWMHud_c::instance)
 				dWMHud_c::instance->enteredNode();
 		} else {
 			startMovementTo(to->getOppositeAvailableExitTo(currentPath));