Attachment 301513 Details for Bug 232522 – Patch (diff) for cnd.c (2 of 4)

Patch (diff) for cnd.c (2 of 4)

cnd.c.diff (text/plain), 1.02 KB, created by Don Russell on 2008-04-07 13:00:08 UTC

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Creator: Don Russell

Created: 2008-04-07 13:00:08 UTC

Size: 1.02 KB

patch

obsolete

>107c107
>< void
>---
>> int
>126a127,128
>> 
>>        The USRobotics can send unformatted caller id data. Allow for that as well.
>129a132,133
>> 	int CheckSum = 0; // to validate possible unformatted display
>> 	int digit;
>131c135,136
>< 	while( isdigit(*p) ) p++;
>---
>> 	// while( isdigit(*p) ) p++;
>> 	while( isxdigit(*p) ) p++;
>132a138,155
>> 	// Check for an unformatted display of caller id. Calculate FSK checksum...
>> 	p = CallerId;
>> 	while (*p) {
>> 		if (isdigit(*p)) digit = (*p - '0');
>> 		else digit = 10 + (tolower(*p) - 'a');
>> 		CheckSum += (digit << 4);
>> 		p++;
>> 		if (!*p) { break; } // odd number of characters, not proper hex, cannot be FSK
>> 		if (isdigit(*p)) digit = (*p - '0');
>> 		else digit = 10 + (tolower(*p) - 'a');
>> 		CheckSum += digit;
>> 		CheckSum &= 255;
>> 		p++;
>> 	}
>> 	if (CheckSum == 0) {
>> 		lprintf( L_NOISE, "CND: FSK caller ID: '%s'", CallerId);
>> 		return 4;
>> 	}
>134c157
>< 	return;
>---
>> 	return 1;
>143c166
>< 		return;
>---
>> 		return 0;
>174c197
>< 	    return;
>---
>> 	    return 1;
>176a200
>>     return 0;

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