Load games from yet-unwritten save files

cgdoom/d_englsh.h

@@ -135,7 +135,7 @@
 //
 //	G_game.C
 //
-#define GGSAVED	"Game will save on exit"
+#define GGSAVED	"Save file will be created on exit"
 
 //
 //	HU_stuff.C

cgdoom/g_game.c

@@ -924,11 +924,11 @@ void G_DoWorldDone (void)
 extern boolean setsizeneeded;
 void R_ExecuteSetViewSize (void);
 
-char  savename[256];
+int   saveslotnumber;
 
-void G_LoadGame (char* name)
+void G_LoadGame (int slot)
 {
-    CGDstrcpy (savename, name);
+    saveslotnumber = slot;
     gameaction = ga_loadgame;
 }
 
@@ -940,11 +940,21 @@ void G_DoLoadGame (void)
     int   i;
     int   a,b,c;
     char  vcheck[VERSIONSIZE];
+    char  savename[64];
 
     gameaction = ga_nothing;
 
-    length = M_ReadFile (savename, &savebuffer);
-    I_ReinitAfterError();
+    /* Read data from yet-unsaved saves */
+    if (CGD_DelayedSaves[saveslotnumber].data != NULL) {
+      savebuffer = (void *)CGD_DelayedSaves[saveslotnumber].data;
+      length = CGD_DelayedSaves[saveslotnumber].size;
+    }
+    else {
+      sprintf(savename, "%s_%d.dsg", CGD_WADFileName, saveslotnumber);
+      length = M_ReadFile (savename, &savebuffer);
+      I_ReinitAfterError();
+    }
+
     save_p = savebuffer + SAVESTRINGSIZE;
 
     if (length < 0)
@@ -982,7 +992,8 @@ void G_DoLoadGame (void)
         I_Error ("Bad savegame");
 
     // done
-    Z_Free (savebuffer);
+    if (CGD_DelayedSaves[saveslotnumber].data == NULL)
+      Z_Free (savebuffer);
 
     if (setsizeneeded)
         R_ExecuteSetViewSize ();
@@ -1073,7 +1084,7 @@ boolean G_DoSaveGame (void)
     gameaction = ga_nothing;
     savedescription[0] = 0;
 
-    static char msg[40];
+    static char msg[64];
     sprintf(msg, GGSAVED " (%d kB)", length >> 10);
     players[consoleplayer].message = msg;
 

cgdoom/g_game.h

@@ -44,12 +44,11 @@ void G_DeferedPlayDemo (char* demo);
 
 // Can be called by the startup code or M_Responder,
 // calls P_SetupLevel or W_EnterWorld.
-//void G_LoadGame (char* name);
 
 void G_DoLoadGame (void);
 
 // Called by M_Responder.
-void G_LoadGame (char* name);
+void G_LoadGame (int slot);
 void G_SaveGame (int slot, char* description);
 
 void G_TimeDemo (char* name);

cgdoom/m_menu.c

@@ -467,6 +467,14 @@ void M_ReadSaveStrings(void)
 	
     for (i = 0;i < load_end;i++)
     {
+        /* Use the pending file write as a bypass */
+        if (CGD_DelayedSaves[i].data != NULL) {
+            memcpy(savegamestrings[i], CGD_DelayedSaves[i].data,
+                SAVESTRINGSIZE);
+            LoadMenu[i].status = 1;
+            continue;
+        }
+
         sprintf(name, "%s_%d.dsg", CGD_WADFileName, i);
         memcpy(fc_path, u"\\\\fls0\\", 14);
         for (j = 0; name[j]; j++)
@@ -537,9 +545,7 @@ void M_DrawSaveLoadBorder(int x,int y,int height,int count)
 //
 void M_LoadSelect(int choice)
 {
-    char name[64];
-    sprintf(name, "%s_%d.dsg", CGD_WADFileName, choice);
-    G_LoadGame (name);
+    G_LoadGame (choice);
     M_ClearMenus ();
 }
 

cgdoom/z_zone.c

@@ -165,7 +165,7 @@ void Z_Free (const void* ptr)
 
   if (block->id != ZONEID)
   {
-    I_Error ("Z_Free: freed a pointer without ZONEID");
+    I_Error ("Z_Free: freed a pointer without ZONEID: %p", ptr);
   }
 
   if (block->user > (void **)0x100)