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Code Issues Releases Activity

Test for xdrmem_create() failure.

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Minor lay-out changes.
This commit is contained in:
Guido van Rossum 1996-08-20 19:47:44 +00:00
parent cde317ae62
commit d62d8bced3
1 changed files with 30 additions and 15 deletions
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45
Modules/_xdrmodule.c
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@ -10,9 +10,9 @@
*
* See xdrlib.py for usage notes.
*
* Note: this has so far, only been tested on Solaris 2.5 and SGI IRIX 5.3.
* On these systems, you will need to link with -lnsl for these
* symbols to be defined.
* Note: this has so far, only been tested on Solaris 2.5 and IRIX 5.3. On
* these systems, you will need to link with -lnsl for these symbols to be
* defined.
*/
#include "Python.h"
@ -27,8 +27,8 @@ static PyObject* xdr_error;
static PyObject*
pack_float(self, args)
PyObject* self;
PyObject* args;
PyObject* self;
PyObject* args;
{
XDR xdr;
float value;
@ -41,8 +41,11 @@ pack_float(self, args)
if (!PyArg_ParseTuple(args, "f", &value))
return NULL;
xdr.x_ops = NULL;
xdrmem_create(&xdr, addr.buffer, 4, XDR_ENCODE);
if (xdr_float(&xdr, &value))
if( xdr.x_ops == NULL )
PyErr_SetString(xdr_error, "XDR stream initialization failed.");
else if (xdr_float(&xdr, &value))
rtn = PyString_FromStringAndSize(addr.buffer, 4);
else
PyErr_SetString(xdr_error, "conversion from float failed");
@ -51,10 +54,12 @@ pack_float(self, args)
return rtn;
}
static PyObject*
pack_double(self, args)
PyObject* self;
PyObject* args;
PyObject* self;
PyObject* args;
{
XDR xdr;
double value;
@ -67,8 +72,11 @@ pack_double(self, args)
if (!PyArg_ParseTuple(args, "d", &value))
return NULL;
xdr.x_ops = NULL;
xdrmem_create(&xdr, addr.buffer, 8, XDR_ENCODE);
if (xdr_double(&xdr, &value))
if( xdr.x_ops == NULL )
PyErr_SetString(xdr_error, "XDR stream initialization failed.");
else if (xdr_double(&xdr, &value))
rtn = PyString_FromStringAndSize(addr.buffer, 8);
else
PyErr_SetString(xdr_error, "conversion from double failed");
@ -81,8 +89,8 @@ pack_double(self, args)
static PyObject*
unpack_float(self, args)
PyObject* self;
PyObject* args;
PyObject* self;
PyObject* args;
{
XDR xdr;
float value;
@ -99,8 +107,11 @@ unpack_float(self, args)
}
/* Python guarantees that the string is 4 byte aligned */
xdr.x_ops = NULL;
xdrmem_create(&xdr, (caddr_t)string, 4, XDR_DECODE);
if (xdr_float(&xdr, &value))
if( xdr.x_ops == NULL )
PyErr_SetString(xdr_error, "XDR stream initialization failed.");
else if (xdr_float(&xdr, &value))
rtn = Py_BuildValue("f", value);
else
PyErr_SetString(xdr_error, "conversion to float failed");
@ -110,10 +121,11 @@ unpack_float(self, args)
}
static PyObject*
unpack_double(self, args)
PyObject* self;
PyObject* args;
PyObject* self;
PyObject* args;
{
XDR xdr;
double value;
@ -130,8 +142,11 @@ unpack_double(self, args)
}
/* Python guarantees that the string is 4 byte aligned */
xdr.x_ops = NULL;
xdrmem_create(&xdr, (caddr_t)string, 8, XDR_DECODE);
if (xdr_double(&xdr, &value))
if( xdr.x_ops == NULL )
PyErr_SetString(xdr_error, "XDR stream initialization failed.");
else if (xdr_double(&xdr, &value))
rtn = Py_BuildValue("d", value);
else
PyErr_SetString(xdr_error, "conversion to double failed");