From d079c679f8ee9ae4a432b568f1ee8cc3ff34e203 Mon Sep 17 00:00:00 2001
From: Ryan Fleury <ryan.j.fleury@gmail.com>
Date: Sat, 20 Jan 2024 10:06:52 -0800
Subject: [PATCH] always clamp cursor in memory view

---
 src/df/gfx/df_views.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/df/gfx/df_views.c b/src/df/gfx/df_views.c
index badd313d..3e3c7ec8 100644
--- a/src/df/gfx/df_views.c
+++ b/src/df/gfx/df_views.c
@@ -7478,6 +7478,15 @@ DF_VIEW_UI_FUNCTION_DEF(Memory)
     mv->mark = next_mark;
   }
   
+  //////////////////////////////
+  //- rjf: clamp cursor
+  //
+  {
+    Rng1U64 cursor_valid_rng = r1u64(0, 0x7FFFFFFFFFFFull);
+    mv->cursor = clamp_1u64(cursor_valid_rng, mv->cursor);
+    mv->mark = clamp_1u64(cursor_valid_rng, mv->mark);
+  }
+  
   //////////////////////////////
   //- rjf: center cursor
   //