Some memory leaks fixed

src/app/app.cpp

@@ -224,6 +224,7 @@ bool CApplication::ParseArguments(int argc, char *argv[])
             GetLogger()->Message("  -debug           enable debug mode (more info printed in logs)\n");
             GetLogger()->Message("  -loglevel level  set log level to level (one of: trace, debug, info, warn, error, none)\n");
             GetLogger()->Message("  -language lang   set language (one of: en, de, fr, pl)\n");
+            return true;
         }
         else
         {

src/graphics/engine/text.cpp

@@ -785,18 +785,20 @@ Gfx::CharTexture Gfx::CText::CreateCharTexture(Gfx::UTF8Char ch, Gfx::CachedFont
 
     data.surface = nullptr;
 
-    SDL_FreeSurface(textSurface);
-    SDL_FreeSurface(textureSurface);
-
     if (! tex.Valid())
     {
         m_error = "Texture create error";
         return texture;
     }
+    else
+    {
+        texture.id = tex.id;
+        texture.texSize =  m_engine->WindowToInterfaceSize(Math::IntPoint(textureSurface->w, textureSurface->h));
+        texture.charSize = m_engine->WindowToInterfaceSize(Math::IntPoint(textSurface->w, textSurface->h));
+    }
 
-    texture.id = tex.id;
+    SDL_FreeSurface(textSurface);
-    texture.texSize =  m_engine->WindowToInterfaceSize(Math::IntPoint(textureSurface->w, textureSurface->h));
+    SDL_FreeSurface(textureSurface);
-    texture.charSize = m_engine->WindowToInterfaceSize(Math::IntPoint(textSurface->w, textSurface->h));
 
     return texture;
 }

src/object/robotmain.cpp

@@ -642,6 +642,7 @@ CRobotMain::CRobotMain(CInstanceManager* iMan, CApplication* app)
     m_selectObject = 0;
     m_infoUsed     = 0;
 
+    m_immediatSatCom = false;
     m_beginSatCom  = false;
     m_movieLock    = false;
     m_satComLock   = false;
@@ -815,11 +816,32 @@ CRobotMain::CRobotMain(CInstanceManager* iMan, CApplication* app)
 //! Destructor of robot application
 CRobotMain::~CRobotMain()
 {
-    delete m_movie;
+    delete m_displayText;
-    delete m_dialog;
+    m_displayText = nullptr;
-    delete m_short;
+
-    delete m_map;
+    delete m_interface;
+    m_interface = nullptr;
+
     delete m_terrain;
+    m_terrain = nullptr;
+
+    delete m_camera;
+    m_camera = nullptr;
+
+    delete m_displayText;
+    m_displayText = nullptr;
+
+    delete m_movie;
+    m_movie = nullptr;
+
+    delete m_dialog;
+    m_dialog = nullptr;
+
+    delete m_short;
+    m_short = nullptr;
+
+    delete m_map;
+    m_map = nullptr;
 
     m_iMan = nullptr;
     m_app = nullptr;
@@ -2707,7 +2729,7 @@ void CRobotMain::HiliteObject(Math::Point pos)
 
     if (obj == nullptr)
     {
-        bool inMap;
+        bool inMap = false;
         obj = m_map->DetectMap(pos, inMap);
         if (obj == nullptr)
         {

src/ui/edit.cpp

@@ -79,10 +79,13 @@ CEdit::CEdit () : CControl ()
     int     i;
 
     m_maxChar = 100;
-    m_text = new char[sizeof(char)*(m_maxChar+1)];
+    m_text = new char[m_maxChar+1];
+    memset(m_text, 0, m_maxChar+1);
     m_len = 0;
     m_app = CApplication::GetInstancePointer();
 
+    memset(m_lineOffset, 0, sizeof(int) * EDITLINEMAX);
+
     m_fontType = Gfx::FONT_COURIER;
     m_scroll        = 0;
     m_bEdit         = true;
@@ -102,7 +105,7 @@ CEdit::CEdit () : CControl ()
 
     for ( i=0 ; i<EDITUNDOMAX ; i++ )
     {
-        m_undo[i].text = 0;
+        m_undo[i].text = nullptr;
     }
     m_bUndoForce = true;
     m_undoOper = OPERUNDO_SPEC;
@@ -119,10 +122,17 @@ CEdit::~CEdit()
     for ( i=0 ; i<EDITUNDOMAX ; i++ )
     {
         delete m_undo[i].text;
+        m_undo[i].text = nullptr;
+    }
+
+    if (m_text != nullptr)
+    {
+        delete[] m_text;
+        m_text = nullptr;
     }
 
-    delete m_text;
     delete m_scroll;
+    m_scroll = nullptr;
 }
 
 
@@ -1472,9 +1482,16 @@ bool CEdit::ReadText(const char *filename, int addSize)
     m_cursor2 = 0;
 
     FreeImage();
-    delete m_text;
+
-    m_text = new char[sizeof(char)*(m_maxChar+1)];
+    if (m_text != nullptr)
-    buffer = new char[sizeof(char)*(m_maxChar+1)];
+        delete m_text;
+
+    m_text = new char[m_maxChar+1];
+    memset(m_text, 0, m_maxChar+1);
+
+    buffer = new char[m_maxChar+1];
+    memset(buffer, 0, m_maxChar+1);
+
     fread(buffer, 1, len, file);
 
     if ( m_format.size() > 0 )
@@ -1934,15 +1951,18 @@ bool CEdit::WriteText(const char *filename)
 
 void CEdit::SetMaxChar(int max)
 {
-    m_maxChar = max;
     FreeImage();
-    delete m_text;
-    m_text = (char*)malloc(sizeof(char)*(m_maxChar+1));
 
-    if ( m_format.size() > 0 )
+    if (m_text != nullptr)
-    {
+        delete[] m_text;
+
+    m_maxChar = max;
+
+    m_text = new char[m_maxChar+1];
+    memset(m_text, 0, m_maxChar+1);
+
+    if (m_format.size() > 0)
         m_format.clear();
-    }
 
     m_len = 0;
     m_cursor1 = 0;
@@ -3062,8 +3082,9 @@ void CEdit::Justif()
         if ( m_format.size() == 0 )
         {
             // TODO check if good
+            
             i += m_engine->GetText()->Justify(m_text+i, m_fontType,
-                                             m_fontSize, width);
+                                              m_fontSize, width);
         }
         else
         {
@@ -3208,7 +3229,7 @@ void CEdit::UndoFlush()
     for ( i=0 ; i<EDITUNDOMAX ; i++ )
     {
         delete m_undo[i].text;
-        m_undo[i].text = 0;
+        m_undo[i].text = nullptr;
     }
 
     m_bUndoForce = true;
@@ -3230,6 +3251,7 @@ void CEdit::UndoMemorize(OperUndo oper)
     m_undoOper = oper;
 
     delete m_undo[EDITUNDOMAX-1].text;
+    m_undo[EDITUNDOMAX-1].text = nullptr;
 
     for ( i=EDITUNDOMAX-1 ; i>=1 ; i-- )
     {
@@ -3238,7 +3260,7 @@ void CEdit::UndoMemorize(OperUndo oper)
 
     len = m_len;
     if ( len == 0 )  len ++;
-    m_undo[0].text = (char*)malloc(sizeof(char)*(len+1));
+    m_undo[0].text = new char[len+1];
     memcpy(m_undo[0].text, m_text, m_len);
     m_undo[0].len = m_len;
 
@@ -3253,7 +3275,7 @@ bool CEdit::UndoRecall()
 {
     int     i;
 
-    if ( m_undo[0].text == 0 )  return false;
+    if ( m_undo[0].text == nullptr )  return false;
 
     m_len = m_undo[0].len;
     memcpy(m_text, m_undo[0].text, m_len);
@@ -3266,7 +3288,7 @@ bool CEdit::UndoRecall()
     {
         m_undo[i] = m_undo[i+1];
     }
-    m_undo[EDITUNDOMAX-1].text = 0;
+    m_undo[EDITUNDOMAX-1].text = nullptr;
 
     m_bUndoForce = true;
     Justif();

src/ui/interface.cpp

@@ -29,6 +29,7 @@ CInterface::CInterface()
     m_iMan->AddInstance(CLASS_INTERFACE, this);
     m_event = static_cast<CEventQueue *>( m_iMan->SearchInstance(CLASS_EVENT) );
     m_engine = static_cast<Gfx::CEngine *>( m_iMan->SearchInstance(CLASS_ENGINE) );
+    m_camera = nullptr;
 
     for (int i = 0; i < MAXCONTROL; i++ )
     {

src/ui/maindialog.cpp

@@ -56,7 +56,7 @@ const int KEY_TOTAL = 13;       // total number of keys redefinable
 #else*/
 const int KEY_TOTAL = 21;       // total number of keys redefinable
 
-const int WELCOME_LENGTH = 6.0f;
+const int WELCOME_LENGTH = 2.0f;