(svn r11597) -Change: replace all remaining instances of (re|m|c)alloc with (Re|M|C)allocT and add a check for out-of-memory situations to the *allocT functions.

src/bmp.cpp

@@ -354,7 +354,7 @@ bool BmpReadBitmap(BmpBuffer *buffer, BmpInfo *info, BmpData *data)
 {
 	assert(info != NULL && data != NULL);
 
-	data->bitmap = (byte*)calloc(info->width * info->height, ((info->bpp == 24) ? 3 : 1) * sizeof(byte));
+	data->bitmap = CallocT<byte>(info->width * info->height * ((info->bpp == 24) ? 3 : 1));
 	if (data->bitmap == NULL) return false;
 
 	/* Load image */

src/fontcache.cpp

@@ -365,7 +365,7 @@ static void SetGlyphPtr(FontSize size, WChar key, const GlyphEntry *glyph)
 
 void *AllocateFont(size_t size)
 {
-	return malloc(size);
+	return MallocT<byte>(size);
 }
 
 

src/helpers.hpp

@@ -12,6 +12,7 @@
 template <typename T> FORCEINLINE T* MallocT(size_t num_elements)
 {
 	T *t_ptr = (T*)malloc(num_elements * sizeof(T));
+	if (t_ptr == NULL && num_elements != 0) error("Out of memory. Cannot allocate %i bytes", num_elements * sizeof(T));
 	return t_ptr;
 }
 /** When allocating using malloc/calloc in C++ it is usually needed to cast the return value
@@ -19,6 +20,7 @@ template <typename T> FORCEINLINE T* MallocT(size_t num_elements)
 template <typename T> FORCEINLINE T* CallocT(size_t num_elements)
 {
 	T *t_ptr = (T*)calloc(num_elements, sizeof(T));
+	if (t_ptr == NULL && num_elements != 0) error("Out of memory. Cannot allocate %i bytes", num_elements * sizeof(T));
 	return t_ptr;
 }
 /** When allocating using malloc/calloc in C++ it is usually needed to cast the return value
@@ -26,6 +28,7 @@ template <typename T> FORCEINLINE T* CallocT(size_t num_elements)
 template <typename T> FORCEINLINE T* ReallocT(T* t_ptr, size_t num_elements)
 {
 	t_ptr = (T*)realloc(t_ptr, num_elements * sizeof(T));
+	if (t_ptr == NULL && num_elements != 0) error("Out of memory. Cannot reallocate %i bytes", num_elements * sizeof(T));
 	return t_ptr;
 }
 

src/misc/blob.hpp

@@ -298,7 +298,7 @@ public:
 	/** all allocation should happen here */
 	static FORCEINLINE CHdr* RawAlloc(bsize_t num_bytes)
 	{
-		return (CHdr*)malloc(num_bytes);
+		return (CHdr*)MallocT<byte>(num_bytes);
 	}
 
 	/** all deallocations should happen here */

src/misc/fixedsizearray.hpp

@@ -34,7 +34,7 @@ struct CFixedSizeArrayT {
 	CFixedSizeArrayT()
 	{
 		// allocate block for header + items (don't construct items)
-		m_items = (Titem*)(((int8*)malloc(ThdrSize + Tcapacity * sizeof(Titem))) + ThdrSize);
+		m_items = (Titem*)((MallocT<int8>(ThdrSize + Tcapacity * sizeof(Titem))) + ThdrSize);
 		SizeRef() = 0; // initial number of items
 		RefCnt() = 1; // initial reference counter
 	}

src/queue.cpp

@@ -310,7 +310,7 @@ void init_Hash(Hash* h, Hash_HashProc* hash, uint num_buckets)
 	h->hash = hash;
 	h->size = 0;
 	h->num_buckets = num_buckets;
-	h->buckets = (HashNode*)malloc(num_buckets * (sizeof(*h->buckets) + sizeof(*h->buckets_in_use)));
+	h->buckets = (HashNode*)MallocT<byte>(num_buckets * (sizeof(*h->buckets) + sizeof(*h->buckets_in_use)));
 #ifdef HASH_DEBUG
 	debug("Buckets = %p", h->buckets);
 #endif

src/saveload.cpp

@@ -575,7 +575,7 @@ static void SlString(void *ptr, size_t length, VarType conv)
 				if (len == 0) {
 					*(char**)ptr = NULL;
 				} else {
-					*(char**)ptr = (char*)malloc(len + 1); // terminating '\0'
+					*(char**)ptr = MallocT<char>(len + 1); // terminating '\0'
 					ptr = *(char**)ptr;
 					SlCopyBytes(ptr, len);
 				}
@@ -1060,7 +1060,7 @@ static void WriteLZO(uint size)
 static bool InitLZO()
 {
 	_sl.bufsize = LZO_SIZE;
-	_sl.buf = _sl.buf_ori = (byte*)malloc(LZO_SIZE);
+	_sl.buf = _sl.buf_ori = MallocT<byte>(LZO_SIZE);
 	return true;
 }
 
@@ -1085,7 +1085,7 @@ static void WriteNoComp(uint size)
 static bool InitNoComp()
 {
 	_sl.bufsize = LZO_SIZE;
-	_sl.buf = _sl.buf_ori = (byte*)malloc(LZO_SIZE);
+	_sl.buf = _sl.buf_ori = MallocT<byte>(LZO_SIZE);
 	return true;
 }
 
@@ -1154,7 +1154,7 @@ static bool InitReadZlib()
 	if (inflateInit(&_z) != Z_OK) return false;
 
 	_sl.bufsize = 4096;
-	_sl.buf = _sl.buf_ori = (byte*)malloc(4096 + 4096); // also contains fread buffer
+	_sl.buf = _sl.buf_ori = MallocT<byte>(4096 + 4096); // also contains fread buffer
 	return true;
 }
 
@@ -1194,7 +1194,7 @@ static bool InitWriteZlib()
 	if (deflateInit(&_z, 6) != Z_OK) return false;
 
 	_sl.bufsize = 4096;
-	_sl.buf = _sl.buf_ori = (byte*)malloc(4096); // also contains fread buffer
+	_sl.buf = _sl.buf_ori = MallocT<byte>(4096); // also contains fread buffer
 	return true;
 }
 

src/settings.cpp

@@ -80,7 +80,7 @@ static SettingsMemoryPool *pool_new(uint minsize)
 	SettingsMemoryPool *p;
 	if (minsize < 4096 - 12) minsize = 4096 - 12;
 
-	p = (SettingsMemoryPool*)malloc(sizeof(SettingsMemoryPool) - 1 + minsize);
+	p = (SettingsMemoryPool*)MallocT<byte>(sizeof(SettingsMemoryPool) - 1 + minsize);
 	p->pos = 0;
 	p->size = minsize;
 	p->next = NULL;

src/spritecache.cpp

@@ -491,7 +491,7 @@ const void *GetRawSprite(SpriteID sprite, bool real_sprite)
 void GfxInitSpriteMem()
 {
 	/* initialize sprite cache heap */
-	if (_spritecache_ptr == NULL) _spritecache_ptr = (MemBlock*)malloc(_sprite_cache_size * 1024 * 1024);
+	if (_spritecache_ptr == NULL) _spritecache_ptr = (MemBlock*)MallocT<byte>(_sprite_cache_size * 1024 * 1024);
 
 	/* A big free block */
 	_spritecache_ptr->size = ((_sprite_cache_size * 1024 * 1024) - sizeof(MemBlock)) | S_FREE_MASK;

src/spriteloader/png.cpp

@@ -144,7 +144,7 @@ static bool LoadPNG(SpriteLoader::Sprite *sprite, const char *filename, uint32 i
 		pixelsize = sizeof(uint8);
 	}
 
-	row_pointer = (png_byte *)malloc(info_ptr->width * pixelsize);
+	row_pointer = (png_byte *)MallocT<byte>(info_ptr->width * pixelsize);
 	if (row_pointer == NULL) {
 		png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
 		return false;

src/texteff.cpp

@@ -292,7 +292,7 @@ TextEffectID AddTextEffect(StringID msg, int x, int y, uint16 duration, TextEffe
 	/* If there is none found, we grow the array */
 	if (i == _num_text_effects) {
 		_num_text_effects += 25;
-		_text_effect_list = (TextEffect*) realloc(_text_effect_list, _num_text_effects * sizeof(TextEffect));
+		_text_effect_list = ReallocT<TextEffect>(_text_effect_list, _num_text_effects);
 		for (; i < _num_text_effects; i++) _text_effect_list[i].string_id = INVALID_STRING_ID;
 		i = _num_text_effects - 1;
 	}

src/video/dedicated_v.cpp

@@ -133,7 +133,7 @@ const char *VideoDriver_Dedicated::Start(const char * const *parm)
 {
 	int bpp = BlitterFactoryBase::GetCurrentBlitter()->GetScreenDepth();
 	if (bpp == 0) _dedicated_video_mem = NULL;
-	else          _dedicated_video_mem = malloc(_cur_resolution[0] * _cur_resolution[1] * (bpp / 8));
+	else          _dedicated_video_mem = MallocT<byte>(_cur_resolution[0] * _cur_resolution[1] * (bpp / 8));
 
 	_screen.width = _screen.pitch = _cur_resolution[0];
 	_screen.height = _cur_resolution[1];

src/win32.cpp

@@ -322,7 +322,7 @@ static void SubmitFile(HWND wnd, const TCHAR *file)
 	size = GetFileSize(h, NULL);
 	if (size > 500000) goto error1;
 
-	mem = malloc(size);
+	mem = MallocT<byte>(size);
 	if (mem == NULL) goto error1;
 
 	if (!ReadFile(h, mem, size, &read, NULL) || read != size) goto error2;