From: Christian Heller <c.heller@plomlompom.de>
Date: Fri, 30 Aug 2013 00:18:44 +0000 (+0200)
Subject: Cleaned up memory allocation by Win initialization.
X-Git-Tag: tce~996
X-Git-Url: https://plomlompom.com/repos/%7B%7Bdb.prefix%7D%7D/static/task?a=commitdiff_plain;h=b705b99b02a5eeb2b76605fe9b11eb6d5411d6e3;p=plomrogue

Cleaned up memory allocation by Win initialization.
---

diff --git a/src/main.c b/src/main.c
index 566a660..bbc4302 100644
--- a/src/main.c
+++ b/src/main.c
@@ -204,17 +204,13 @@ int main(int argc, char *argv[])
                         "main().";
     exit_err(init_win_meta(screen, &win_meta), &world, err_winmem);
     world.wins.meta = &win_meta;
-    struct Win win_keys = init_win_from_file(&world, "Keys", draw_keys_win);
-    world.wins.keys = &win_keys;
+    world.wins.keys = init_win_from_file(&world, "Keys", draw_keys_win);
     set_cleanup_flag(CLEANUP_WIN_KEYS);
-    struct Win win_info = init_win_from_file(&world, "Info", draw_info_win);
-    world.wins.info = &win_info;
+    world.wins.info = init_win_from_file(&world, "Info", draw_info_win);
     set_cleanup_flag(CLEANUP_WIN_INFO);
-    struct Win win_log  = init_win_from_file(&world, "Log",  draw_log_win);
-    world.wins.log  = &win_log;
+    world.wins.log = init_win_from_file(&world, "Log", draw_log_win);
     set_cleanup_flag(CLEANUP_WIN_LOG);
-    struct Win win_map  = init_win_from_file(&world, "Map",  draw_map_win);
-    world.wins.map  = &win_map;
+    world.wins.map = init_win_from_file(&world, "Map", draw_map_win);
     set_cleanup_flag(CLEANUP_WIN_MAP);
 
     sorted_wintoggle(&world);
diff --git a/src/rexit.c b/src/rexit.c
index 7bd4440..2049613 100644
--- a/src/rexit.c
+++ b/src/rexit.c
@@ -11,6 +11,7 @@
 #include "keybindings.h" /* for KeysWinData, KeyBinding structs */
 #include "command_db.h" /* for free_command_db() */
 #include "windows.h" /* for Win struct */
+#include "wincontrol.h" /* for free_win() */
 
 
 
@@ -50,19 +51,19 @@ static void cleanup(struct World * world)
     }
     if (cleanup_flags & CLEANUP_WIN_INFO)
     {
-        free(world->wins.info->_title);
+        free_win(world->wins.info);
     }
     if (cleanup_flags & CLEANUP_WIN_MAP)
     {
-        free(world->wins.map->_title);
+        free_win(world->wins.map);
     }
     if (cleanup_flags & CLEANUP_WIN_LOG)
     {
-        free(world->wins.log->_title);
+        free_win(world->wins.log);
     }
     if (cleanup_flags & CLEANUP_WIN_KEYS)
     {
-        free(world->wins.keys->_title);
+        free_win(world->wins.keys);
     }
 }
 
diff --git a/src/wincontrol.c b/src/wincontrol.c
index cfa593b..715aebb 100644
--- a/src/wincontrol.c
+++ b/src/wincontrol.c
@@ -15,8 +15,16 @@
 
 
 
-extern struct Win init_win_from_file(struct World * world, char * w_name,
-                                     void (* f) (struct Win *))
+extern void free_win(struct Win * win)
+{
+    free(win->_title);
+    free(win);
+}
+
+
+
+extern struct Win * init_win_from_file(struct World * world, char * w_name,
+                                       void (* f) (struct Win *))
 {
     char * err = "Trouble in init_win_from_file() with malloc().";
     char * prefix = "config/windows/";
@@ -45,8 +53,8 @@ extern struct Win init_win_from_file(struct World * world, char * w_name,
     exit_err(fclose(file), world, err);
 
     struct WinMeta * wmeta = world->wins.meta;
-    struct Win w;
-    init_win(wmeta, &w, title, height, width, world, f);
+    struct Win * w = malloc(sizeof(struct Win));
+    init_win(wmeta, w, title, height, width, world, f);
     free(title);
     return w;
 }
diff --git a/src/wincontrol.h b/src/wincontrol.h
index c8dc83b..cb7d0ba 100644
--- a/src/wincontrol.h
+++ b/src/wincontrol.h
@@ -16,12 +16,18 @@ struct World;
 
 
 
+/* Free allocated memory for an initialized Win struct. */
+extern void free_win(struct Win * win);
+
+
+
+
 /* Wrapper around init_win() that reads the desired window size and title from a
  * file at the path prefixing the provided win name "w_name" with
  * "config/windows/". "f"() is the window drawing function (Win._draw()).
  */
-extern struct Win init_win_from_file(struct World * world, char * w_name,
-                                     void (* f) (struct Win *));
+extern struct Win * init_win_from_file(struct World * world, char * w_name,
+                                       void (* f) (struct Win *));