diff --git a/imgui.cpp b/imgui.cpp
index 4fcfd055..31d7a416 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -3552,7 +3552,7 @@ void ImGui::UpdateMouseMovingWindowEndFrame()
     if (g.NavWindow && g.NavWindow->Appearing)
         return;
 
-    // Click on void to focus window and start moving 
+    // Click on void to focus window and start moving
     // (after we're done with all our widgets, so e.g. clicking on docking tab-bar which have set HoveredId already and not get us here!)
     if (g.IO.MouseClicked[0])
     {
@@ -4424,7 +4424,7 @@ void ImGui::EndFrame()
 {
     ImGuiContext& g = *GImGui;
     IM_ASSERT(g.Initialized);
-    
+
     // Don't process EndFrame() multiple times.
     if (g.FrameCountEnded == g.FrameCount)
         return;
@@ -10679,7 +10679,11 @@ static bool ImGui::GetWindowAlwaysWantOwnViewport(ImGuiWindow* window)
 static bool ImGui::UpdateTryMergeWindowIntoHostViewport(ImGuiWindow* window, ImGuiViewportP* viewport)
 {
     ImGuiContext& g = *GImGui;
-    if (!(viewport->Flags & (ImGuiViewportFlags_CanHostOtherWindows | ImGuiViewportFlags_Minimized)) || window->Viewport == viewport)
+    if (window->Viewport == viewport)
+        return false;
+    if ((viewport->Flags & ImGuiViewportFlags_CanHostOtherWindows) == 0)
+        return false;
+    if ((viewport->Flags & ImGuiViewportFlags_Minimized) != 0)
         return false;
     if (!viewport->GetMainRect().Contains(window->Rect()))
         return false;
@@ -10793,7 +10797,7 @@ static void ImGui::UpdateViewportsNewFrame()
         }
     }
 
-    // Create/update main viewport with current platform position. 
+    // Create/update main viewport with current platform position.
     // FIXME-VIEWPORT: Size is driven by back-end/user code for backward-compatibility but we should aim to make this more consistent.
     ImGuiViewportP* main_viewport = g.Viewports[0];
     IM_ASSERT(main_viewport->ID == IMGUI_VIEWPORT_DEFAULT_ID);