Mercurial > cpython-lru_cache-weakref

annotate Python/asdl.c @ 37034:fff4eecdef45 legacy-trunk

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Fix a leak that would happen under error conditions (found by Coverty).
author Thomas Heller <theller@ctypes.org>
date Thu, 16 Mar 2006 20:02:36 +0000
parents 45e6f901902c
children 5e72b0c74100 f731859e9b3b
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35742
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Jeremy Hylton <jeremy@alum.mit.edu>
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1 #include "Python.h"
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2 #include "asdl.h"
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3
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4 asdl_seq *
36065
ea083efdc96c Merge from ast-arena. This reduces the code in Python/ast.c by ~300 lines,
Neal Norwitz <nnorwitz@gmail.com>
parents: 35869
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5 asdl_seq_new(int size, PyArena *arena)
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6 {
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7 asdl_seq *seq = NULL;
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8 size_t n = sizeof(asdl_seq) +
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9 (size ? (sizeof(void *) * (size - 1)) : 0);
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10
36718
45e6f901902c Remove asdl_seq_APPEND() and simplify asdl seq implementation.
Jeremy Hylton <jeremy@alum.mit.edu>
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11 seq = (asdl_seq *)PyArena_Malloc(arena, n);
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12 if (!seq) {
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9003836a036f Use convenience function
Neal Norwitz <nnorwitz@gmail.com>
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13 PyErr_NoMemory();
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14 return NULL;
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15 }
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16 memset(seq, 0, n);
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17 seq->size = size;
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18 return seq;
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19 }