Add simple memory leak detector.

Can be enabled by configure option -enable-memdebug=yes.

Known issue: not all memory allocations hooked with it.

24 files changed, 50 insertions, 2 deletions

diff --git a/src/resources/action.cpp b/src/resources/action.cpp
index 23941f955..a95ebc5e3 100644
--- a/src/resources/action.cpp
+++ b/src/resources/action.cpp
@@ -27,6 +27,8 @@
 
 #include "utils/dtor.h"
 
+#include "debug.h"
+
 Action::Action()
 {
 }
diff --git a/src/resources/ambientlayer.cpp b/src/resources/ambientlayer.cpp
index 145de8e79..92d9eb43e 100644
--- a/src/resources/ambientlayer.cpp
+++ b/src/resources/ambientlayer.cpp
@@ -26,6 +26,8 @@
 #include "resources/image.h"
 #include "resources/resourcemanager.h"
 
+#include "debug.h"
+
 AmbientLayer::AmbientLayer(Image *img, float parallax,
                            float speedX, float speedY, bool keepRatio):
     mImage(img), mParallax(parallax),
diff --git a/src/resources/animation.cpp b/src/resources/animation.cpp
index 10b017cd1..915d7ef30 100644
--- a/src/resources/animation.cpp
+++ b/src/resources/animation.cpp
@@ -24,6 +24,8 @@
 
 #include "utils/dtor.h"
 
+#include "debug.h"
+
 Animation::Animation():
     mDuration(0)
 {
diff --git a/src/resources/beinginfo.cpp b/src/resources/beinginfo.cpp
index 438de46dd..7114290ca 100644
--- a/src/resources/beinginfo.cpp
+++ b/src/resources/beinginfo.cpp
@@ -27,6 +27,8 @@
 #include "utils/dtor.h"
 #include "utils/gettext.h"
 
+#include "debug.h"
+
 BeingInfo *BeingInfo::Unknown = new BeingInfo;
 
 BeingInfo::BeingInfo():
diff --git a/src/resources/colordb.cpp b/src/resources/colordb.cpp
index 30d7c4f0c..2d4e9687e 100644
--- a/src/resources/colordb.cpp
+++ b/src/resources/colordb.cpp
@@ -27,6 +27,8 @@
 
 #include <libxml/tree.h>
 
+#include "debug.h"
+
 namespace
 {
     ColorDB::Colors mHairColors;
diff --git a/src/resources/dye.cpp b/src/resources/dye.cpp
index 2d621127b..fe7d4bcac 100644
--- a/src/resources/dye.cpp
+++ b/src/resources/dye.cpp
@@ -27,6 +27,8 @@
 #include <math.h>
 #include <sstream>
 
+#include "debug.h"
+
 DyePalette::DyePalette(const std::string &description)
 {
     int size = static_cast<int>(description.length());
diff --git a/src/resources/emotedb.cpp b/src/resources/emotedb.cpp
index d0cb84b90..85a2993dd 100644
--- a/src/resources/emotedb.cpp
+++ b/src/resources/emotedb.cpp
@@ -26,6 +26,8 @@
 #include "utils/xml.h"
 #include "configuration.h"
 
+#include "debug.h"
+
 namespace
 {
     EmoteInfos mEmoteInfos;
diff --git a/src/resources/image.cpp b/src/resources/image.cpp
index be7bb7f47..aa5c33488 100644
--- a/src/resources/image.cpp
+++ b/src/resources/image.cpp
@@ -39,6 +39,8 @@
 #include <SDL_image.h>
 #include <SDL_rotozoom.h>
 
+#include "debug.h"
+
 #ifdef USE_OPENGL
 int Image::mUseOpenGL = 0;
 int Image::mTextureType = 0;
diff --git a/src/resources/imageloader.cpp b/src/resources/imageloader.cpp
index d0c82c09f..fa5d0eea1 100644
--- a/src/resources/imageloader.cpp
+++ b/src/resources/imageloader.cpp
@@ -31,6 +31,12 @@
 
 #include <cassert>
 
+#include "debug.h"
+
+#ifdef free
+#undef free
+#endif
+
 ProxyImage::ProxyImage(SDL_Surface *s):
     mImage(NULL), mSDLImage(s)
 {
diff --git a/src/resources/imageset.cpp b/src/resources/imageset.cpp
index af180b0eb..1d41c6e63 100644
--- a/src/resources/imageset.cpp
+++ b/src/resources/imageset.cpp
@@ -28,6 +28,8 @@
 
 #include "utils/dtor.h"
 
+#include "debug.h"
+
 ImageSet::ImageSet(Image *img, int width, int height,
                    int margin, int spacing) :
     mOffsetX(0),
diff --git a/src/resources/imagewriter.cpp b/src/resources/imagewriter.cpp
index d5d3de898..d068b9c02 100644
--- a/src/resources/imagewriter.cpp
+++ b/src/resources/imagewriter.cpp
@@ -28,6 +28,8 @@
 #include <SDL.h>
 #include <string>
 
+#include "debug.h"
+
 bool ImageWriter::writePNG(SDL_Surface *surface, const std::string &filename)
 {
     if (!surface)
diff --git a/src/resources/itemdb.cpp b/src/resources/itemdb.cpp
index 234394cbe..b4e33dfa7 100644
--- a/src/resources/itemdb.cpp
+++ b/src/resources/itemdb.cpp
@@ -38,6 +38,8 @@
 
 #include <cassert>
 
+#include "debug.h"
+
 namespace
 {
     ItemDB::ItemInfos mItemInfos;
diff --git a/src/resources/iteminfo.cpp b/src/resources/iteminfo.cpp
index 09813c43f..3eea45360 100644
--- a/src/resources/iteminfo.cpp
+++ b/src/resources/iteminfo.cpp
@@ -28,6 +28,8 @@
 #include <set>
 #include <map>
 
+#include "debug.h"
+
 const std::string &ItemInfo::getSprite(Gender gender) const
 {
     if (mView)
diff --git a/src/resources/mapdb.cpp b/src/resources/mapdb.cpp
index 0b553e35d..e8aeaf168 100644
--- a/src/resources/mapdb.cpp
+++ b/src/resources/mapdb.cpp
@@ -29,6 +29,8 @@
 
 #include <libxml/tree.h>
 
+#include "debug.h"
+
 namespace
 {
     bool mLoaded = false;
diff --git a/src/resources/mapreader.cpp b/src/resources/mapreader.cpp
index 6d0a6fa4f..c5e52ae7c 100644
--- a/src/resources/mapreader.cpp
+++ b/src/resources/mapreader.cpp
@@ -41,6 +41,8 @@
 #include <iostream>
 #include <zlib.h>
 
+#include "debug.h"
+
 int inflateMemory(unsigned char *in, unsigned int inLength,
                   unsigned char *&out, unsigned int &outLength);
 
diff --git a/src/resources/monsterdb.cpp b/src/resources/monsterdb.cpp
index ac5b2c7f9..f0739296a 100644
--- a/src/resources/monsterdb.cpp
+++ b/src/resources/monsterdb.cpp
@@ -34,6 +34,8 @@
 
 #include "configuration.h"
 
+#include "debug.h"
+
 #define OLD_TMWATHENA_OFFSET 1002
 
 namespace
diff --git a/src/resources/music.cpp b/src/resources/music.cpp
index 2fb296db9..ccd1d9280 100644
--- a/src/resources/music.cpp
+++ b/src/resources/music.cpp
@@ -24,6 +24,8 @@
 
 #include "log.h"
 
+#include "debug.h"
+
 Music::Music(Mix_Chunk *music):
     mChunk(music),
     mChannel(-1)
diff --git a/src/resources/npcdb.cpp b/src/resources/npcdb.cpp
index 5c8c0e8c8..6f539e17b 100644
--- a/src/resources/npcdb.cpp
+++ b/src/resources/npcdb.cpp
@@ -30,6 +30,8 @@
 #include "utils/xml.h"
 #include "configuration.h"
 
+#include "debug.h"
+
 namespace
 {
     BeingInfos mNPCInfos;
diff --git a/src/resources/resource.cpp b/src/resources/resource.cpp
index 550a2ea32..6e986272a 100644
--- a/src/resources/resource.cpp
+++ b/src/resources/resource.cpp
@@ -29,6 +29,8 @@
 
 #include <cassert>
 
+#include "debug.h"
+
 Resource::~Resource()
 {
 }
diff --git a/src/resources/resourcemanager.cpp b/src/resources/resourcemanager.cpp
index 0c1dafe4b..79231a744 100644
--- a/src/resources/resourcemanager.cpp
+++ b/src/resources/resourcemanager.cpp
@@ -41,6 +41,8 @@
 
 #include <sys/time.h>
 
+#include "debug.h"
+
 #define THEMES_FOLDER "themes"
 
 ResourceManager *ResourceManager::instance = NULL;
diff --git a/src/resources/soundeffect.cpp b/src/resources/soundeffect.cpp
index 7219ab624..a01bf21a0 100644
--- a/src/resources/soundeffect.cpp
+++ b/src/resources/soundeffect.cpp
@@ -24,6 +24,8 @@
 
 #include "log.h"
 
+#include "debug.h"
+
 SoundEffect::~SoundEffect()
 {
     Mix_FreeChunk(mChunk);
diff --git a/src/resources/specialdb.cpp b/src/resources/specialdb.cpp
index 1115a693d..4ab5e2a91 100644
--- a/src/resources/specialdb.cpp
+++ b/src/resources/specialdb.cpp
@@ -26,6 +26,7 @@
 #include "utils/dtor.h"
 #include "utils/xml.h"
 
+#include "debug.h"
 
 namespace
 {
diff --git a/src/resources/spritedef.cpp b/src/resources/spritedef.cpp
index 1eea6547d..2cd59ee29 100644
--- a/src/resources/spritedef.cpp
+++ b/src/resources/spritedef.cpp
@@ -37,6 +37,8 @@
 
 #include <set>
 
+#include "debug.h"
+
 SpriteReference *SpriteReference::Empty = new SpriteReference(
                 paths.getStringValue("spriteErrorFile"), 0);
 
diff --git a/src/resources/wallpaper.cpp b/src/resources/wallpaper.cpp
index a2e3861e9..397b87993 100644
--- a/src/resources/wallpaper.cpp
+++ b/src/resources/wallpaper.cpp
@@ -35,8 +35,7 @@
 #include <time.h>
 #include <vector>
 
-//define WALLPAPER_FOLDER "graphics/images/"
-//define WALLPAPER_BASE   "login_wallpaper.png"
+#include "debug.h"
 
 struct WallpaperData
 {