Untrap monster when lregion removes the trap

This check really should go in deltrap itself, but that would require
more effort than I have spoons for right now.

diff --git a/src/mkmaze.c b/src/mkmaze.c
index ff943666bcd772f721e7172689fa61c700d7643e..169532ef37f9cf965828a7d23e62df02c7d52e5e 100644 (file)
--- a/src/mkmaze.c
+++ b/src/mkmaze.c
@@ -366,8 +366,11 @@ put_lregion_here(
                It might still fail if there's a dungeon feature here. */
             struct trap *t = t_at(x, y);
 
-            if (t && !undestroyable_trap(t->ttyp))
+            if (t && !undestroyable_trap(t->ttyp)) {
+                if (((mtmp = m_at(x, y)) != 0) && mtmp->mtrapped)
+                    mtmp->mtrapped = 0;
                 deltrap(t);
+            }
             if (bad_location(x, y, nlx, nly, nhx, nhy))
                 return FALSE;
         }