fix #H4706 - non-zero hit points for poison death

For "the poison was deadly" against hero, hit points were set to -1
(which gets displayed as 0 when shown) but the status lines weren't
being updated, so stale positive HP value was visible during final
disclosure.

doc/fixes36.1

@@ -360,6 +360,8 @@ Elbereth now erodes based on attacks by the player, not monsters scared
 novels are made of paper, not gold
 movement speeds are made less predictable by using random rounding, rather
 	than via adding a random offset
+some death by the-poison-was-deadly situations left stale non-zero HP shown
+	on the status line during final disclosure
 
 
 Fixes to Post-3.6.0 Problems that Were Exposed Via git Repository

src/attrib.c

@@ -272,6 +272,7 @@ boolean thrown_weapon; /* thrown weapons are less deadly */
     if (i == 0 && typ != A_CHA) {
         /* instant kill */
         u.uhp = -1;
+        context.botl = TRUE;
         pline_The("poison was deadly...");
     } else if (i > 5) {
         /* HP damage; more likely--but less severe--with missiles */

src/end.c

@@ -922,6 +922,18 @@ int how;
             return;
         }
     }
+    if (program_state.panicking
+#ifdef HANGUPHANDLING
+        || program_state.done_hup
+#endif
+        ) {
+        /* skip status update if panicking or disconnected */
+        context.botl = context.botlx = FALSE;
+    } else {
+        /* otherwise force full status update */
+        context.botlx = TRUE;
+        bot();
+    }
 
     if (how == ASCENDED || (!killer.name[0] && how == GENOCIDED))
         killer.format = NO_KILLER_PREFIX;