diff --git a/programs/develop/cmm/main.cpp b/programs/develop/cmm/main.cpp
index c41ee29351..0c0f4f29fc 100644
--- a/programs/develop/cmm/main.cpp
+++ b/programs/develop/cmm/main.cpp
@@ -222,45 +222,6 @@ int MakePE();
 int MakeObj();
 void CheckUndefClassProc();
 
-/*
-
-PAVEL YAKOV
-
-char* strupr(char* s)
-{
-  char* p = s;
-  while (*p = toupper(*p)) p++;
-  return s;
-}
-char* strlwr(char* s)
-{
-  char* p = s;
-  while (*p = tolower(*p)) p++;
-  return s;
-}
-int strnicmp(const char* s1, const char* s2, int len)
-{
-  unsigned char c1,c2;
-
-  if(!len)
-	return 0;
-
-  do{
-    c1 = *s1++;
-    c2 = *s2++;
-    if (!c1||!c2)
-      break;
-    if (c1 == c2)
-      continue;
-    c1 = tolower(c1);
-    c2 = tolower(c2);
-    if (c1!=c2)
-      break;
-  } while (--len);
-  return (int)c1 - (int)c2;
-}
-*/
-
 /*
 void PrintTegList(structteg *tteg)
 {
@@ -1175,6 +1136,9 @@ void * MALLOC (unsigned long size)
 void *mem;
 	mem=malloc(size);
 	if(mem==NULL)OutMemory();
+#ifdef _UNIX_
+	else memset(mem,0,size);
+#endif
 
 //	if(((unsigned long)mem+size)>maxusedmem)maxusedmem=(unsigned long)mem+size;
 
diff --git a/programs/develop/cmm/port.h b/programs/develop/cmm/port.h
index 328787a03a..c260e724ef 100644
--- a/programs/develop/cmm/port.h
+++ b/programs/develop/cmm/port.h
@@ -92,18 +92,17 @@ int MultiByteToWideChar(unsigned int,unsigned int,char*,int,wchar_t *,int);
 
 #endif
 
+char* strupr(char* s);
+char* strlwr(char* s);
+int stricmp(const char*, const char*);
+int strnicmp(const char*, const char*, int);
+
 #ifdef _PORT_CPP_
 
 long lseek (int, long, int);
 char tolower(char c);
 char toupper(char c);
 
-
-char* strupr(char* s);
-char* strlwr(char* s);
-int stricmp(const char*, const char*);
-int strnicmp(const char*, const char*, int);
-
 char * getcwd (char *buffer, int size);
 int 	stat (const char*, struct _stat*);
 
diff --git a/programs/develop/cmm/tokb.cpp b/programs/develop/cmm/tokb.cpp
index b15ec75ebe..9eadb3ecd8 100644
--- a/programs/develop/cmm/tokb.cpp
+++ b/programs/develop/cmm/tokb.cpp
@@ -9081,7 +9081,7 @@ COM_MOD *bmod;
 				if(itok.type==tp_opperand)operand=tok;

 				else{

 					i++;

-					if(bufrm)free(bufrm);

+					if(bufrm){

						free(bufrm);

						bufrm=NULL;

					}

 					if(strinf.bufstr)free(strinf.bufstr);

 					switch(operand){

 						case tk_div:

@@ -9136,7 +9136,7 @@ COM_MOD *bmod;
 			cha2=ocha;

 			endoffile=0;

 //			printf("input=%08X inptr=%08X %s\n",input,inptr2,input+inptr2);

-//			if(bufrm)free(bufrm);

+//			if(bufrm) { free(bufrm); bufrm=NULL; }

 //			if(strinf.bufstr)free(strinf.bufstr);

 			bufrm=obuf;

 			strinf=ostr;

@@ -9746,7 +9746,7 @@ newloop:
 		else{

 			if(tok!=tk_number&&tok!=tk_postnumber&&tok!=tk_undefofs){

 				if(j>1)j=0;

-				if(bufrm)free(bufrm);

+				if(bufrm){

					free(bufrm);

					bufrm=NULL;

				}

 				if(strinf.bufstr)free(strinf.bufstr);

 			}

 			else if(j>1)j--;

diff --git a/programs/develop/cmm/tokc.cpp b/programs/develop/cmm/tokc.cpp
index 87f3327e76..18c79f9b08 100644
--- a/programs/develop/cmm/tokc.cpp
+++ b/programs/develop/cmm/tokc.cpp
@@ -178,6 +178,9 @@ int hold;
 
 	for(int i=0;i<=numfindpath;i++){
 		sprintf((char *)string2,"%s%s",findpath[(firstflag==0?i:numfindpath-i)],filename);
+#ifndef _WIN32_
+		for(char* p=(char *)string2; *p; ++p) if(*p=='\\') *p='/';
+#endif
 		if((hold=loadinputfile((char *)string2))!=-2)break;
 		if(firstflag==2||(firstflag==0&&(i+1)==numfindpath))break;
 	}
@@ -8600,6 +8603,9 @@ long filesize;
 		stringexpected();
 		return(0);
 	}
+#ifndef _WIN32_
+	for(char* p=(char *)string3; *p; ++p) if(*p=='\\') *p='/';
+#endif
 	filehandle=open((char *)string3,O_BINARY|O_RDONLY);
 	if(filehandle==-1){
 		unableopenfile((char *)string3);