Re: AW: [Dev-C++] Strange phenomenon

[Daniel G. <sp...@ho...>]

Do you need to use BYTE? you seem to be typecasting a lot.
You've allocated memory with new
BYTE *CalledPartyNumberStruct = new BYTE[1024];
then used malloc to allocate more memory later, why is that?




>From: Christian Wallukat <Chr...@vo...>
>To: Daniel Glenfield <sp...@ho...>, 
>dev...@li...
>Subject: AW: [Dev-C++] Strange phenomenon
>Date: Thu, 24 Oct 2002 14:18:29 +0200
>
>unsigned Connect(char CalledPartyNumber[1024], char
>CallingPartyNumber[1024])
>{
>     _cmsg					 CMSG;
>     int					 error;
>     long					 Controller;
>     unsigned short			 CIPValue;
>
>
>
>     Controller = GetFreeController();
>     if (Controller == -1)
>	{
>		/*----- if no available controller use the first one for
>correct -----*/
>		/*----- error signaling -----*/
>		Controller = 1;
>	};
>
>     int Connection = GetFreeLine();
>
>	if (Connection == -1)
>	{
>		printf("Error: no available connection identifiers\n");
>		/*----- no OS resources -----*/
>		return 0x1108;
>     };
>
>
>
>	/*----- use ConnectionIdentifier as Messagenumber -----*/
>     CONNECT_REQ_HEADER(&CMSG, (WORD)dwApplID, (unsigned short)Connection,
>Controller);
>
>     /*----- build up service mask -----*/
>
>     CONNECT_REQ_CIPVALUE(&CMSG) = 0x1;
>
>     CONNECT_REQ_CALLEDPARTYNUMBER(&CMSG)  = SetNumber 
>(CalledPartyNumber);;
>     CONNECT_REQ_CALLINGPARTYNUMBER(&CMSG) = SetNumber 
>(CallingPartyNumber);
>     CONNECT_REQ_B1PROTOCOL(&CMSG) = B1PROTOCOL;
>     CONNECT_REQ_B2PROTOCOL(&CMSG) = B2PROTOCOL;
>     CONNECT_REQ_B3PROTOCOL(&CMSG) = B3PROTOCOL;
>     CONNECT_REQ_B3CONFIGURATION(&CMSG) = B3CONFIGURATION;
>
>
>     return error;
>};
>
>
>
>
>
>
>
>
>BYTE *SetNumber(char Number[1024])
>{
>	BYTE *CalledPartyNumberStruct = new BYTE[1024];
>
>     if (strlen(Number) >= 1)
>	{
>		int len;
>
>		len = strlen(Number);
>
>		/*----- \xLen\x80  STRING  '\0' -----*/
>
>		CalledPartyNumberStruct = (unsigned char *)malloc(len + 2 +
>1);
>
>		CalledPartyNumberStruct[0] = (unsigned char)(len + 1);
>		CalledPartyNumberStruct[1] = 0x80;
>
>		strcpy ((char *)&(CalledPartyNumberStruct[2]), Number);
>     };
>
>	return CalledPartyNumberStruct;
>};
>
>-----Ursprüngliche Nachricht-----
>Von: Daniel Glenfield [mailto:sp...@ho...]
>Gesendet am: Donnerstag, 24. Oktober 2002 14:14
>An: Chr...@vo...; dev...@li...
>Betreff: Re: [Dev-C++] Strange phenomenon
>
>Could be a scope problem. You'll need to show us the functions.
>
>
> >From: Christian Wallukat <Chr...@vo...>
> >To: "Dev-Cpp-Users@Lists. Sourceforge. Net (E-Mail)"
> ><dev...@li...>
> >Subject: [Dev-C++] Strange phenomenon
> >Date: Thu, 24 Oct 2002 13:51:23 +0200
> >
> >Hi List,
> >
> >
> >i have a strange phenomenon in my project:
> >
> >I call a function: Test(char szTest[1024]) with Test("test");
> >
> >In that function another Function (like the first) will be called:
> >Test2(szTest);
> >
> >the adress of szZest is 0x000000000....
> >
> >and the content is empty ....
> >
> >
> >Anyone an Idea ????
> >
> >Kind r
> >
> >Chris
> >
> >
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