- changed a lot of free's to MEM2_free even though the way Fix94 wrote his mem manager, using free is fine too. but this does help me see what is using MEM2.

- cleaned up error handling in PNGU.

source/banner/AnimatedBanner.cpp

@@ -170,7 +170,7 @@ u8 *DecompressCopy(const u8 *stuff, u32 len, u32 *size)
 	{
 		//u32 len2 = len;
 		// ASH0
-		ret = DecompressAsh(stuff, len);
+		ret = DecompressAsh(stuff, len);// mem2_lo_alloc
 		if(!ret)
 		{
 			gprintf("out of memory\n");
@@ -180,7 +180,7 @@ u8 *DecompressCopy(const u8 *stuff, u32 len, u32 *size)
 	else if(isLZ77compressed(stuff))
 	{
 		// LZ77 with no magic word
-		if(decompressLZ77content(stuff, len, &ret, &len))
+		if(decompressLZ77content(stuff, len, &ret, &len))// mem2_alloc
 			return NULL;
 	}
 	else if(*(u32*)(stuff) == 0x4C5A3737) // LZ77

source/booter/external_booter.cpp

@@ -115,7 +115,7 @@ bool ExternalBooter_LoadBins(const char *binDir)
 	if(booter_size > 0 && booter_ptr != NULL)
 		return true;
 
-	free(extldr_ptr);
+	MEM2_free(extldr_ptr);
 	extldr_ptr = NULL;
 	extldr_size = 0;
 	return false;

source/channel/banner.cpp

@@ -90,7 +90,7 @@ void Banner::SetBanner(u8 *bnr, u32 bnr_size, bool custom, bool alloc)
 void Banner::ClearBanner()
 {
 	if(allocated == true && opening != NULL)
-		free(opening);
+		MEM2_free(opening);
 	opening = NULL;
 	opening_size = 0;
 	allocated = false;
@@ -177,7 +177,7 @@ void Banner::GetBanner(char *appname, bool imetOnly)
 	if(size == 0)
 	{
 		if(buf != NULL)
-			free(buf);
+			MEM2_free(buf);
 		return;
 	}
 	SetBanner(buf, size, false, true);

source/channel/channel_launcher.cpp

@@ -58,6 +58,7 @@ bool Identify(u64 titleid)
 	gprintf("Generating fake ticket...");
 	if(!Identify_GenerateTik(&tikBuffer, &tikSize))
 	{
+		MEM2_free(tmdBuffer);
 		gprintf("Failed!\n");
 		return false;
 	}
@@ -72,8 +73,8 @@ bool Identify(u64 titleid)
 	if (certBuffer == NULL || certSize == 0)
 	{
 		gprintf("Failed!\n");
-		free(tmdBuffer);
-		free(tikBuffer);
+		MEM2_free(tmdBuffer);
+		MEM2_free(tikBuffer);
 		return false;
 	}
 	gprintf("Success!\n");
@@ -106,9 +107,9 @@ bool Identify(u64 titleid)
 		}
 	}
 	gprintf("AHBPROT: %d, Key ID: %u\n", AHBPROT_Patched(), keyId);
-	free(tmdBuffer);
-	free(tikBuffer);
-	free(certBuffer);
+	MEM2_free(tmdBuffer);
+	MEM2_free(tikBuffer);
+	MEM2_free(certBuffer);
 
 	return ret < 0 ? false : true;
 }

source/channel/channels.cpp

@@ -83,7 +83,7 @@ u8 Channels::GetRequestedIOS(u64 title)
 	if(size > 0x18B)
 		IOS = titleTMD[0x18B];
 
-	free(titleTMD);
+	MEM2_free(titleTMD);
 	gprintf("Requested Game IOS: %i\n", IOS);
 	return IOS;
 }
@@ -124,7 +124,7 @@ bool Channels::GetAppNameFromTmd(u64 title, char *app, u32 *bootcontent)
 	if(data == NULL || size < 0x208)
 	{
 		if(data != NULL)
-			free(data);
+			MEM2_free(data);
 		return ret;
 	}
 	_tmd *tmd_file = (_tmd *)SIGNATURE_PAYLOAD((u32 *)data);
@@ -140,7 +140,7 @@ bool Channels::GetAppNameFromTmd(u64 title, char *app, u32 *bootcontent)
 		}
 	}
 
-	free(data);
+	MEM2_free(data);
 
 	return ret;
 }
@@ -219,7 +219,7 @@ void Channels::Search()
 			}
 		}
 	}
-	free(list);
+	MEM2_free(list);
 }
 
 wchar_t * Channels::GetName(int index)

source/channel/nand_save.cpp

@@ -15,6 +15,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  ****************************************************************************/
 #include <malloc.h>
+#include "memory/mem2.hpp"
 #include "nand_save.hpp"
 #include "nand.hpp"
 #include "identify.h"
@@ -132,7 +133,7 @@ bool NandSave::CheckSave()
 		ISFS_Delete(ISFS_Path);
 		goto error;
 	}
-	free(certBuffer);
+	MEM2_free(certBuffer);
 	if(u8_bin != save_bin)
 		free(u8_bin);
 	gprintf("Created WiiFlow Save\n");
@@ -145,7 +146,7 @@ error:
 	loaded = false;
 	ES_AddTitleCancel();
 	if(certBuffer != NULL)
-		free(certBuffer);
+		MEM2_free(certBuffer);
 	certBuffer = NULL;
 	if(u8_bin != NULL)
 		free(u8_bin);
@@ -175,7 +176,7 @@ void NandSave::LoadSettings()
 		useMainIOS = cur_load;
 	}
 	if(file != NULL)
-		free(file);
+		MEM2_free(file);
 
 	strcpy(ISFS_Path, PORT_SAVE_PATH);
 	u8 *port = ISFS_GetFile(ISFS_Path, &size, -1);
@@ -185,7 +186,7 @@ void NandSave::LoadSettings()
 		currentPort = port[0] & 1;
 	}
 	if(port != NULL)
-		free(port);
+		MEM2_free(port);
 }
 
 void NandSave::SaveIOS()

source/gc/gc.cpp

@@ -116,7 +116,7 @@ void Nintendont_SetOptions(const char *gamePath, const char *gameID, const char
 				break;
 			}
 		}
-		free(buffer);
+		MEM2_free(buffer);
 		break;
 	}
 	if(NINRev == 0 || NINRev < 358)

source/gui/coverflow.cpp

@@ -2607,7 +2607,7 @@ bool CCoverFlow::cacheCoverFile(const char *wfcPath, const char *coverPath, bool
 	TexData tex;
 	tex.thread = true;// lets TexHandle know this texture is a cover image and in case its a homebrew icon.png
 	m_renderingTex = &tex;// only used if cover has alpha transparency - homebrew icon.png and sourceflow smallbox
-	u8 textureFmt = m_compressTextures ? GX_TF_CMPR : GX_TF_RGBA8;// always GX_TF_CMPR
+	u8 textureFmt = m_compressTextures ? GX_TF_CMPR : GX_TF_RGB565;// always GX_TF_CMPR
 	if(TexHandle.fromImageFile(tex, coverPath, textureFmt, 32) != TE_OK)
 	{
 		m_renderingTex = NULL;

source/gui/pngu.c

@@ -774,12 +774,6 @@ int PNGU_DecodeToCMPR(IMGCTX ctx, PNGU_u32 width, PNGU_u32 height, void *buffer)
 	return PNGU_OK;
 }
 
-void user_error(png_structp png_ptr, png_const_charp c)
-{
-	longjmp(png_ptr->jmpbuf, 1);
-	gprintf("%s\n", c);
-}
-
 int PNGU_EncodeFromYCbYCr(IMGCTX ctx, PNGU_u32 width, PNGU_u32 height, void *buffer, PNGU_u32 stride)
 {
 	// Erase from the context any readed info
@@ -1101,7 +1095,6 @@ int pngu_info (IMGCTX ctx)
 int pngu_decode (IMGCTX ctx, PNGU_u32 width, PNGU_u32 height, PNGU_u32 stripAlpha, int force32bit)
 {
 	u32 i;
-	//int mem_err = 0;
 
 	// Read info if it hasn't been read before
 	if (!ctx->infoRead)
@@ -1122,21 +1115,6 @@ int pngu_decode (IMGCTX ctx, PNGU_u32 width, PNGU_u32 height, PNGU_u32 stripAlph
 	if ( (ctx->prop.imgColorType == PNGU_COLOR_TYPE_UNKNOWN) )
 		return PNGU_UNSUPPORTED_COLOR_TYPE;
 
-	 // error handling
-	jmp_buf save_jmp;
-	memcpy(save_jmp, png_jmpbuf(ctx->png_ptr), sizeof(save_jmp));
-	if (setjmp(png_jmpbuf(ctx->png_ptr)))
-	{
-		error:
-		memcpy(png_jmpbuf(ctx->png_ptr), save_jmp, sizeof(save_jmp));
-		free(ctx->row_pointers);
-		free(ctx->img_data);
-		pngu_free_info (ctx);
-		//printf("*** This is a corrupted image!!\n"); sleep(5);
-		//return mem_err ? PNGU_LIB_ERROR : -666;
-		return PNGU_LIB_ERROR;
-	}
-	png_set_error_fn(ctx->png_ptr, NULL, user_error, user_error);
 	// Scale 16 bit samples to 8 bit
 	if (ctx->prop.imgBitDepth == 16)
 		png_set_strip_16 (ctx->png_ptr);
@@ -1168,15 +1146,16 @@ int pngu_decode (IMGCTX ctx, PNGU_u32 width, PNGU_u32 height, PNGU_u32 stripAlph
 	ctx->img_data = malloc(rowbytes * ctx->prop.imgHeight);
 	if (!ctx->img_data)
 	{
-		//mem_err = 1;
-		goto error;
+		pngu_free_info (ctx);
+		return PNGU_LIB_ERROR;
 	}
 
 	ctx->row_pointers = malloc(sizeof (png_bytep) * ctx->prop.imgHeight);
 	if (!ctx->row_pointers)
 	{
-		//mem_err = 1;
-		goto error;
+		free (ctx->img_data);
+		pngu_free_info (ctx);
+		return PNGU_LIB_ERROR;
 	}
 
 	for (i = 0; i < ctx->prop.imgHeight; i++)
@@ -1184,7 +1163,7 @@ int pngu_decode (IMGCTX ctx, PNGU_u32 width, PNGU_u32 height, PNGU_u32 stripAlph
 
 	// Transform the image and copy it to our allocated memory
 	if (png_get_interlace_type(ctx->png_ptr, ctx->info_ptr) != PNG_INTERLACE_NONE)
-	png_read_image (ctx->png_ptr, ctx->row_pointers);
+		png_read_image (ctx->png_ptr, ctx->row_pointers);
 	else
 	{
 		int rowsLeft = ctx->prop.imgHeight;
@@ -1199,9 +1178,6 @@ int pngu_decode (IMGCTX ctx, PNGU_u32 width, PNGU_u32 height, PNGU_u32 stripAlph
 		}
 	}
 
-	// restore default error handling
-	memcpy(png_jmpbuf(ctx->png_ptr), save_jmp, sizeof(save_jmp));
-
 	// Free resources
 	pngu_free_info(ctx);
 

source/gui/texture.cpp

@@ -185,7 +185,7 @@ static inline void _convertToCMPR(u8 *dst, const u8 *src, u32 width, u32 height)
 void STexture::Cleanup(TexData &tex)
 {
 	if(tex.data != NULL)
-		free(tex.data);//mem2_free maybe
+		MEM2_free(tex.data);
 	tex.data = NULL;
 	tex.dataSize = 0;
 	tex.width = 0;
@@ -314,7 +314,7 @@ TexErr STexture::fromJPG(TexData &dest, const u8 *buffer, const u32 buffer_size,
 		if(dest.data == NULL)
 		{
 			Cleanup(dest);
-			free(rawData);
+			MEM2_free(rawData);
 			VideoF.dealloc();
 			return TE_NOMEM;
 		}
@@ -343,7 +343,7 @@ TexErr STexture::fromJPG(TexData &dest, const u8 *buffer, const u32 buffer_size,
 			nWidth >>= 1;
 			nHeight >>= 1;
 		}
-		free(rawData);
+		MEM2_free(rawData);
 		dest.maxLOD = maxLODTmp - minLODTmp;
 		dest.width = newWidth;
 		dest.height = newHeight;
@@ -409,9 +409,12 @@ TexErr STexture::fromPNG(TexData &dest, const u8 *buffer, u8 f, u32 minMipSize,
 	}
 	u32 pngWidth = imgProp.imgWidth & (f == GX_TF_CMPR ? ~7u : ~3u);
 	u32 pngHeight = imgProp.imgHeight & (f == GX_TF_CMPR ? ~7u : ~3u);
+	// the following 2 if's are for cover's.
+	// gui elements will not have mipSizes and maxLODTmp.
+	// only exception is lqBG gui element.
 	if(minMipSize > 0 || maxMipSize > 0)
 		_calcMipMaps(maxLODTmp, minLODTmp, baseWidth, baseHeight, imgProp.imgWidth, imgProp.imgHeight, minMipSize, maxMipSize);
-	if (maxLODTmp > 0)
+	if(maxLODTmp > 0)
 	{
 		u32 newWidth = baseWidth;
 		u32 newHeight = baseHeight;
@@ -443,7 +446,7 @@ TexErr STexture::fromPNG(TexData &dest, const u8 *buffer, u8 f, u32 minMipSize,
 			if(dest.data == NULL)
 			{
 				Cleanup(dest);
-				free(tmpData2);
+				MEM2_free(tmpData2);
 				return TE_NOMEM;
 			}
 			_convertToRGBA8(dest.data, tmpData2, dest.width, dest.height);
@@ -471,7 +474,7 @@ TexErr STexture::fromPNG(TexData &dest, const u8 *buffer, u8 f, u32 minMipSize,
 		if(dest.data == NULL)
 		{
 			Cleanup(dest);
-			free(tmpData2);
+			MEM2_free(tmpData2);
 			return TE_NOMEM;
 		}
 		memset(dest.data, 0, dest.dataSize);
@@ -495,13 +498,13 @@ TexErr STexture::fromPNG(TexData &dest, const u8 *buffer, u8 f, u32 minMipSize,
 			nWidth >>= 1;
 			nHeight >>= 1;
 		}
-		free(tmpData2);
+		MEM2_free(tmpData2);
 		dest.maxLOD = maxLODTmp - minLODTmp;
 		dest.format = f;
 		dest.width = newWidth;
 		dest.height = newHeight;
 	}
-	else
+	else // this is used for gui elements
 	{
 		dest.dataSize = GX_GetTexBufferSize(pngWidth, pngHeight, f, GX_FALSE, 0);
 		dest.data = (u8*)MEM2_alloc(dest.dataSize);
@@ -531,6 +534,8 @@ TexErr STexture::fromPNG(TexData &dest, const u8 *buffer, u8 f, u32 minMipSize,
 		PNGU_ReleaseImageContext(ctx);
 	}
 	DCFlushRange(dest.data, dest.dataSize);
+	// reduceAlpha only used for cover region flag images on cover settings menu.
+	// on and off images use the same image but off has its alpha reduced.
 	_reduceAlpha(dest, reduce_alpha);
 	return TE_OK;
 }
@@ -672,7 +677,7 @@ u8 *STexture::_genMipMaps(u8 *&src, u32 width, u32 height, u8 maxLOD, u32 lod0Wi
 	memset(dstData, 0, bufSize);
 	_resize(dstData, lod0Width, lod0Height, src, width, height);
 	DCFlushRange(dstData, lod0Width * lod0Height * 4);
-	free(src);
+	MEM2_free(src);
 	src = NULL;
 
 	u32 nWidth = lod0Width;

source/memory/mem2.cpp

@@ -9,9 +9,10 @@
 #include "gecko/gecko.hpp"
 #include "loader/utils.h"
 
-static const u32 MEM2_PRIORITY_SIZE = 0x1000;
+static const u32 MEM2_PRIORITY_SIZE = 0x1000;// 4k or 4096
 
-// Forbid the use of MEM2 through malloc
+// Forbid the use of MEM2 through malloc by setting MALLOC_MEM2 = 0; if not 0 then malloc can use mem2
+// calls to malloc, memalign, calloc, free are handled below by the wrappers which decide whether to use mem1 or mem2.
 u32 MALLOC_MEM2 = 0;
 
 u8 *MEM1_lo_start = (u8*)0x80004000;
@@ -144,6 +145,8 @@ unsigned int MEM2_freesize()
 	return g_mem2gp.FreeSize();
 }
 
+// these wrap's are used when malloc, calloc, memalign, free are called in wiiflow.
+// they decide based on if the size >= mem2_prio_size (4k) to use mem2 or mem1. using the __real means to use mem1 because MALLOC_MEM2 = 0.
 void *__wrap_malloc(size_t size)
 {
 	void *p;

source/memory/mem_manager.cpp

@@ -20,7 +20,7 @@
 #include "gecko/gecko.hpp"
 #include "loader/utils.h"
 
-static const u32 MEM_BLOCK_SIZE = 0x80;
+static const u32 MEM_BLOCK_SIZE = 0x80;// 128
 
 MemManager::MemManager()
 {

source/memory/mem_manager.hpp

@@ -22,10 +22,10 @@
 
 enum mem_states
 {
-	MEM_FREE = (1<<0),
-	ALLOC_USED = (1<<1),
-	ALLOC_END = (1<<2),
-	MEM_END = (1<<3),
+	MEM_FREE = (1<<0),//1
+	ALLOC_USED = (1<<1),//2
+	ALLOC_END = (1<<2),//4
+	MEM_END = (1<<3),//8
 };
 
 class MemManager {

source/menu/menu.cpp

@@ -1422,7 +1422,7 @@ TexData CMenu::_texture(const char *domain, const char *key, TexData &def, bool
 			{
 				if(freeDef && def.data != NULL)
 				{
-					free(def.data);
+					MEM2_free(def.data);
 					def.data = NULL;
 				}
 				theme.texSet[filename] = themetex;
@@ -2585,7 +2585,7 @@ bool CMenu::_loadFile(u8 * &buffer, u32 &size, const char *path, const char *fil
 		return false;
 
 	if(buffer != NULL)
-		free(buffer);
+		MEM2_free(buffer);
 	buffer = fileBuf;
 	size = fileSize;
 	return true;
@@ -2672,7 +2672,7 @@ retry:
 				memcpy(m_base_font, font_file, size);
 				DCFlushRange(m_base_font, size);
 				m_base_font_size = size;
-				free(u8_font_archive);
+				MEM2_free(u8_font_archive);
 			}
 		}
 		else if(memcmp(cm[i].sha1, WFB_HASH, 20) == 0 && m_wbf1_font == NULL && m_wbf2_font == NULL)
@@ -2691,7 +2691,7 @@ retry:
 				memcpy(m_wbf2_font, font_file2, size);
 				DCFlushRange(m_wbf2_font, size);
 
-				free(u8_font_archive);
+				MEM2_free(u8_font_archive);
 			}
 		}
 	}
@@ -2700,7 +2700,7 @@ retry:
 		retry = true;
 		goto retry;
 	}
-	free(content);
+	MEM2_free(content);
 }
 
 void CMenu::_cleanupDefaultFont()

source/menu/menu_about.cpp

@@ -120,7 +120,7 @@ void CMenu::_textAbout(void)
 				*(txt_mem+txt_size) = '\0';
 			txt_file_content.fromUTF8(txt_mem);
 			m_btnMgr.setText(m_aboutLblInfo, txt_file_content);
-			free(txt_mem);
+			MEM2_free(txt_mem);
 		}
 		txt_mem = NULL;
 		return;
@@ -137,7 +137,7 @@ void CMenu::_textAbout(void)
 				*(txt_mem+txt_size) = '\0';
 			help_text.fromUTF8(txt_mem);
 			m_btnMgr.setText(m_aboutLblInfo, help_text);
-			free(txt_mem);
+			MEM2_free(txt_mem);
 		}
 		else
 			m_btnMgr.setText(m_aboutLblInfo, ENGLISH_TXT_W);

source/menu/menu_download.cpp

@@ -777,8 +777,8 @@ bool CMenu::_isNetworkAvailable()
 	if(buf && size > 4)
 	{
 		retval = buf[4] > 0; // There is a valid connection defined.
-		free(buf);
 	}
+	MEM2_free(buf);
 	return retval;
 }
 

source/menu/menu_explorer.cpp

@@ -68,7 +68,7 @@ void CMenu::_hideExplorer(bool instant)
 			m_btnMgr.hide(m_explorerLblUser[i], instant);
 	}
 	if(elements != NULL)
-		free(elements);
+		MEM2_free(elements);
 	elements = NULL;
 	elements_num = 0;
 }
@@ -381,7 +381,7 @@ void CMenu::_refreshExplorer(s8 direction)
 			}
 			u32 pos = 0;
 			if(elements != NULL)
-				free(elements);
+				MEM2_free(elements);
 			elements_num = (folderExplorer ? dirs : dirs+files);
 			elements = (list_element*)MEM2_alloc(elements_num*sizeof(list_element));
 			if(dirs > 0)

source/menu/menu_game_boot.cpp

@@ -237,14 +237,15 @@ vector<string> CMenu::_getMetaXML(const char *bootpath)
 	if (st.st_size > 64*1024)
 		return args;
 
-	meta_buf = (char *) calloc(st.st_size + 1, 1);// +1 so that the buf is 0 terminated
+	meta_buf = (char *) MEM2_alloc(st.st_size + 1);// +1 so that the buf is 0 terminated
 	if (!meta_buf)
 		return args;
+	memset(meta_buf, 0, st.st_size + 1);
 	
 	int fd = open(meta_path, O_RDONLY);
 	if (fd < 0)
 	{
-		free(meta_buf); 
+		MEM2_free(meta_buf); 
 		meta_buf = NULL; 
 		return args;
 	}
@@ -296,7 +297,7 @@ vector<string> CMenu::_getMetaXML(const char *bootpath)
 		while (p < end);
 	}
 
-	free(meta_buf); 
+	MEM2_free(meta_buf); 
 	meta_buf = NULL; 
 	return args;
 }
@@ -821,6 +822,8 @@ void CMenu::_launchChannel(dir_discHdr *hdr)
 	{
 		setLanguage(language);
 		ocarina_load_code(cheatFile, cheatSize);
+		if(cheatFile != NULL)
+			MEM2_free(cheatFile);
 		NandHandle.Patch_AHB(); /* Identify maybe uses it so keep AHBPROT disabled */
 		PatchIOS(true,  isWiiVC); /* Patch for everything */
 		Identify(gameTitle);
@@ -1079,12 +1082,12 @@ void CMenu::_launchWii(dir_discHdr *hdr, bool dvd, bool disc_cfg)
 	if(cheatFile != NULL)
 	{
 		ocarina_load_code(cheatFile, cheatSize);
-		free(cheatFile);
+		MEM2_free(cheatFile);
 	}
 	if(gameconfig != NULL)
 	{
 		app_gameconfig_load(id.c_str(), gameconfig, gameconfigSize);
-		free(gameconfig);
+		MEM2_free(gameconfig);
 	}
 
 	ExternalBooter_WiiGameSetup(wbfs_partition, dvd, patchregion, private_server, fix480p, id.c_str());

source/menu/menu_wad.cpp

@@ -109,16 +109,16 @@ int installWad(const char *path)
 		if(uid_buf == NULL)
 		{
 			gprintf("No uid.sys found!\n");
-			free(tmd_buf);
-			free(tik_buf);
+			MEM2_free(tmd_buf);
+			MEM2_free(tik_buf);
 			return -5;
 		}
 		else if(uid_size % 0xC != 0)
 		{
 			gprintf("uid.sys size is invalid!\n");
-			free(tmd_buf);
-			free(tik_buf);
-			free(uid_buf);
+			MEM2_free(tmd_buf);
+			MEM2_free(tik_buf);
+			MEM2_free(uid_buf);
 			return -6;
 		}
 
@@ -251,8 +251,8 @@ int installWad(const char *path)
 		isfs_WriteFile(fmt("/ticket/%08x/%08x.tik", (u32)(tid>>32), (u32)tid&0xFFFFFFFF), tik_buf, hdr.tik_len);
 		isfs_WriteFile(fmt("/title/%08x/%08x/content/title.tmd", (u32)(tid>>32), (u32)tid&0xFFFFFFFF), tmd_buf, hdr.tmd_len);
 	}
-	free(tik_buf);
-	free(tmd_buf);
+	MEM2_free(tik_buf);
+	MEM2_free(tmd_buf);
 
 	return hash_errors;
 }
@@ -337,7 +337,7 @@ int getTID(const char *path, u64 *tid)
 	/* get its tid, return and free mem */
 	const tmd *tmd_ptr = (const tmd*)SIGNATURE_PAYLOAD(tmd_buf);
 	(*tid) = tmd_ptr->title_id;
-	free(tmd_buf);
+	MEM2_free(tmd_buf);
 
 	return 0;
 }