From: Holger Schemel <info@artsoft.org>
Date: Wed, 17 Apr 2019 20:02:18 +0000 (+0200)
Subject: fixed some memory allocations to prevent valgrind warnings
X-Git-Tag: 4.1.3.0~15
X-Git-Url: https://git.artsoft.org/?p=rocksndiamonds.git;a=commitdiff_plain;h=04a2a29c9811ca80be2123aaab0e56e569a6e3cc

fixed some memory allocations to prevent valgrind warnings
---

diff --git a/src/game_sp/Globals.c b/src/game_sp/Globals.c
index a73a6ffd..0ca65000 100644
--- a/src/game_sp/Globals.c
+++ b/src/game_sp/Globals.c
@@ -5,6 +5,9 @@
 #include "Globals.h"
 
 
+static int *PlayField16Mem;
+static byte *PlayField8Mem;
+
 boolean LevelLoaded;
 
 boolean DemoAvailable;
@@ -167,16 +170,22 @@ void InitGlobals(void)
   menBorder = False;
 
   // add preceding playfield buffer (as large as preceding memory area)
-  PlayField16 = checked_calloc((game_sp.preceding_buffer_size +
-				SP_MAX_PLAYFIELD_SIZE +
-				SP_HEADER_SIZE) * sizeof(int));
-  PlayField16 = &PlayField16[game_sp.preceding_buffer_size];
+  PlayField16Mem = checked_calloc((game_sp.preceding_buffer_size +
+				   SP_MAX_PLAYFIELD_SIZE +
+				   SP_HEADER_SIZE) * sizeof(int));
+  PlayField16 = &PlayField16Mem[game_sp.preceding_buffer_size];
 
   // add preceding playfield buffer (as large as one playfield row)
-  PlayField8 = checked_calloc((SP_MAX_PLAYFIELD_WIDTH +
-			       SP_MAX_PLAYFIELD_SIZE +
-			       SP_HEADER_SIZE) * sizeof(byte));
-  PlayField8 = &PlayField8[SP_MAX_PLAYFIELD_WIDTH];
+  PlayField8Mem = checked_calloc((SP_MAX_PLAYFIELD_WIDTH +
+				  SP_MAX_PLAYFIELD_SIZE +
+				  SP_HEADER_SIZE) * sizeof(byte));
+  PlayField8 = &PlayField8Mem[SP_MAX_PLAYFIELD_WIDTH];
+}
+
+void FreeGlobals(void)
+{
+  checked_free(PlayField16Mem);
+  checked_free(PlayField8Mem);
 }
 
 int GetSI(int X, int Y)
diff --git a/src/game_sp/Globals.h b/src/game_sp/Globals.h
index a202d07d..bcb8dad3 100644
--- a/src/game_sp/Globals.h
+++ b/src/game_sp/Globals.h
@@ -271,6 +271,7 @@ int GetStretchY(int si);
 int GetX(int si);
 int GetY(int si);
 void InitGlobals(void);
+void FreeGlobals(void);
 
 void PrepareLevel(void);
 
diff --git a/src/game_sp/init.c b/src/game_sp/init.c
index 040c18f9..4b001ae4 100644
--- a/src/game_sp/init.c
+++ b/src/game_sp/init.c
@@ -64,6 +64,7 @@ void sp_open_all(void)
 
 void sp_close_all(void)
 {
+  FreeGlobals();
 }
 
 void InitPrecedingPlayfieldMemory(void)