[Numpy-svn] r2974 - in trunk/numpy: core/src numarray

[numpy-svn at scipy.org]

Author: oliphant
Date: 2006-08-08 00:13:02 -0500 (Tue, 08 Aug 2006)
New Revision: 2974

Modified:
   trunk/numpy/core/src/arraymethods.c
   trunk/numpy/numarray/alter_code1.py
Log:
Fix segfault in Ticket #238

Modified: trunk/numpy/core/src/arraymethods.c
===================================================================
--- trunk/numpy/core/src/arraymethods.c	2006-08-05 22:29:46 UTC (rev 2973)
+++ trunk/numpy/core/src/arraymethods.c	2006-08-08 05:13:02 UTC (rev 2974)
@@ -359,6 +359,12 @@
 
         copyswapn = self->descr->f->copyswapn;
 	if (inplace) {
+                if (!PyArray_ISWRITEABLE(self)) {
+                        PyErr_SetString(PyExc_RuntimeError,
+                                        "Cannot byte-swap in-place on a " \
+                                        "read-only array");
+                        return NULL;
+                }
 		size = PyArray_SIZE(self);
 		if (PyArray_ISONESEGMENT(self)) {
 			copyswapn(self->data, self->descr->elsize, NULL, -1, size, 1, self);

Modified: trunk/numpy/numarray/alter_code1.py
===================================================================
--- trunk/numpy/numarray/alter_code1.py	2006-08-05 22:29:46 UTC (rev 2973)
+++ trunk/numpy/numarray/alter_code1.py	2006-08-08 05:13:02 UTC (rev 2974)
@@ -5,9 +5,9 @@
  * Changes import statements
 
    Stubs for
-   convolve --> numarray.convolve
-   image --> numarray.image
-   nd_image --> numarray.nd_image
+   numarray.convolve --> numpy.numarray.convolve
+   numarray.image --> numarray.image
+   numarray.nd_image --> numarray.nd_image
 
  * Makes search and replace changes to:
    - .imaginary --> .imag
@@ -50,7 +50,11 @@
 import re
 import glob
 
+import warnings
+warnings.warn("numarray.alter_code1 is not working yet")
 
+
+
 _func4 = ['eye', 'tri']
 _meth1 = ['astype']
 _func2 = ['ones', 'zeros', 'identity', 'fromstring', 'indices',