From: Christian Heller <c.heller@plomlompom.de>
Date: Sat, 25 Jan 2014 20:46:59 +0000 (+0100)
Subject: Fixed bug where record unlinking in remake_world() *always* unlinked *any* previously... 
X-Git-Tag: tce~860
X-Git-Url: https://plomlompom.com/repos/%7B%7Bdb.prefix%7D%7D/static/task?a=commitdiff_plain;h=273a2b16c82a26b8f6592cfe08162d5714738108;p=plomrogue

Fixed bug where record unlinking in remake_world() *always* unlinked *any* previously existing record file.
---

diff --git a/src/server/init.c b/src/server/init.c
index 7ab5c9d..b63fbf9 100644
--- a/src/server/init.c
+++ b/src/server/init.c
@@ -1,7 +1,6 @@
 /* src/server/init.c */
 
 #include "init.h"
-#include <errno.h> /* errno */
 #include <stddef.h> /* NULL */
 #include <stdint.h> /* uint32_t */
 #include <stdlib.h> /* exit(), free() */
@@ -49,6 +48,7 @@ extern void obey_argv(int argc, char * argv[])
 
 extern void remake_world(uint32_t seed)
 {
+    char * f_name = "remake_world()";
     free(world.log);
     world.log = NULL;  /* map_object_action.c's update_log() checks for this. */
     world.seed = seed;
@@ -57,7 +57,6 @@ extern void remake_world(uint32_t seed)
     free(world.map.cells);
     free_map_objects(world.map_objs);
     world.last_update_turn = 0;
-    world.turn = 1;
     init_map();
     add_map_objects(0, 1);
     add_map_objects(1, 1 + rrand() % 27);
@@ -66,9 +65,11 @@ extern void remake_world(uint32_t seed)
     add_map_objects(4, 1 + rrand() % 3);
     add_map_objects(5, 1 + rrand() % 3);
     set_cleanup_flag(CLEANUP_MAP_OBJECTS);
-    int test = unlink(world.path_record);
-    char * err = "remake_world() fails to unlink() record file.";
-    exit_err(test && errno != ENOENT, err);
+    if (world.turn)
+    {
+        exit_trouble(unlink(world.path_record), f_name, "unlink()");
+    }
+    world.turn = 1;
 }
 
 
diff --git a/src/server/init.h b/src/server/init.h
index 12d0c08..bc5c76c 100644
--- a/src/server/init.h
+++ b/src/server/init.h
@@ -14,7 +14,8 @@
 extern void obey_argv(int argc, char * argv[]);
 
 /* Dissolves old game world if it exists, and generates a new one from "seed".
- * Unlinks any pre-existing file at world.path_record to re-start record.
+ * Unlinks a pre-existing file at world.path_record if called on a world.turn>0,
+ * i.e. if called after iterating through an already established game world.
  *
  * Map object (action) definitions read in from server config directory are not
  * affected. world.last_update_turn is set to 0 and world.turn to 1, so that