X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;ds=sidebyside;f=main.c;h=5cdbcc48e488047da5f7feea1e62b0f7f34e5c4e;hb=6de0149f9e33a170c8ceb28466d3221be230fb96;hp=0f245a2d0e6d971279ebaab0e7b6157f7a39106d;hpb=917af2e7440cd0d274db78c55e1f0cc8c05cde2d;p=open-adventure.git

diff --git a/main.c b/main.c
index 0f245a2..5cdbcc4 100644
--- a/main.c
+++ b/main.c
@@ -11,6 +11,10 @@
  * ESR apologizes for the remaing gotos (now confined to one function
  * in this file - there used to be over 350 of them, *everywhere*).
  * Applying the Structured Program Theorem can be hard.
+ *
+ * Copyright (c) 1977, 2005 by Will Crowther and Don Woods
+ * Copyright (c) 2017 by Eric S. Raymond
+ * SPDX-License-Identifier: BSD-2-clause
  */
 
 #include <stdlib.h>
@@ -85,7 +89,6 @@ int main(int argc, char *argv[])
                 fprintf(stderr,
                         "advent: can't open save file %s for read\n",
                         optarg);
-            signal(SIGINT, sig_handler);
             break;
 #endif
         default:
@@ -461,6 +464,8 @@ static bool dwarfmove(void)
 static void croak(void)
 /*  Okay, he's dead.  Let's get on with it. */
 {
+    if (game.numdie < 0)
+        game.numdie = 0;
     const char* query = obituaries[game.numdie].query;
     const char* yes_response = obituaries[game.numdie].yes_response;
     ++game.numdie;
@@ -693,14 +698,16 @@ static void playermove( int motion)
                      * to get it out.  Having dropped it, go back and
                      * pretend he wasn't carrying it after all. */
                     drop(EMERALD, game.loc);
-                    int te_tmp = travel_entry;
-                    do {
-                        if (travel[te_tmp].stop)
-                            BUG(CONDITIONAL_TRAVEL_ENTRY_WITH_NO_ALTERATION); // LCOV_EXCL_LINE
-                        ++te_tmp;
-                    } while
-                    (traveleq(travel_entry, te_tmp));
-                    travel_entry = te_tmp;
+                    {
+                        int te_tmp = travel_entry;
+                        do {
+                            if (travel[te_tmp].stop)
+                                BUG(CONDITIONAL_TRAVEL_ENTRY_WITH_NO_ALTERATION); // LCOV_EXCL_LINE
+                            ++te_tmp;
+                        } while
+                        (traveleq(travel_entry, te_tmp));
+                        travel_entry = te_tmp;
+                    }
                     continue; /* goto L12 */
                 case 3:
                     /* Special travel 3.  Troll bridge.  Must be done
@@ -1175,9 +1182,6 @@ Lookup:
         default: // LCOV_EXCL_LINE
             BUG(VOCABULARY_TYPE_N_OVER_1000_NOT_BETWEEN_0_AND_3); // LCOV_EXCL_LINE
         }
-        if (!is_valid(game)) {
-            exit(1);
-        }
         switch (action(command)) {
         case GO_TERMINATE:
             return true;