From: Stephen Seo <seo.disparate@gmail.com>
Date: Mon, 31 Jul 2023 11:45:16 +0000 (+0900)
Subject: Emit warning: ScreenStack tries to pop when empty
X-Git-Url: https://git.seodisparate.com/stephenseo/js/darkmode.js?a=commitdiff_plain;h=a0dbf2b1728217c42906b1df6ee996f0d2540081;p=jumpartifact.com_demo_0

Emit warning: ScreenStack tries to pop when empty
---

diff --git a/src/screen.cc b/src/screen.cc
index 8cd1bcc..5d1bf4a 100644
--- a/src/screen.cc
+++ b/src/screen.cc
@@ -68,6 +68,11 @@ void ScreenStack::handle_pending_actions() {
         if (!stack.empty()) {
           stack.pop_back();
         }
+#ifndef NDEBUG
+        else {
+          std::cerr << "WARNING: Tried to pop screen when stack was empty!\n";
+        }
+#endif  // NDEBUG
         break;
       case Action::NOP:
         // Intentionally left blank.