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Bug #1177964: make file iterator raise MemoryError on too big files

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This commit is contained in:
Georg Brandl 2006-03-31 20:31:02 +00:00
parent 644b1e7aac
commit ed02eb6aa9
1 changed files with 2 additions and 1 deletions
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3
Objects/fileobject.c
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@ -1797,7 +1797,7 @@ drop_readahead(PyFileObject *f)
/* Make sure that file has a readahead buffer with at least one byte
(unless at EOF) and no more than bufsize. Returns negative value on
error */
error, will set MemoryError if bufsize bytes cannot be allocated. */
static int
readahead(PyFileObject *f, int bufsize)
{
@ -1810,6 +1810,7 @@ readahead(PyFileObject *f, int bufsize)
drop_readahead(f);
}
if ((f->f_buf = PyMem_Malloc(bufsize)) == NULL) {
PyErr_NoMemory();
return -1;
}
Py_BEGIN_ALLOW_THREADS