static void CC_set_error_if_not_set()

in connection.c [74:92]

• 18 lines of code
• 8 McCabe index (conditional complexity)

static void CC_set_error_if_not_set(ConnectionClass *self, int errornumber, const char *errormsg, const char *func)
{
	int	errornum = CC_get_errornumber(self);
	const char *errmsg = CC_get_errormsg(self);

	if (errornumber == 0)
		return;
	if (errornumber > 0)
	{
		if (errornum <= 0)
			CC_set_error(self, errornumber, errormsg, func);
		else if (!errmsg)
			CC_set_errormsg(self, errormsg);
	}
	else if (errornum == 0)
		CC_set_error(self, errornumber, errormsg, func);
	else if (errornum < 0 && !errmsg)
		CC_set_errormsg(self, errormsg);
}