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35 lines
1.2 KiB
Diff
35 lines
1.2 KiB
Diff
https://github.com/alsa-project/alsa-python/issues/9
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https://github.com/alsa-project/alsa-python/pull/10
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https://github.com/alsa-project/alsa-python/commit/cb75f5cdba0a29bdfa43eb56285da4917d2941a9
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From cb75f5cdba0a29bdfa43eb56285da4917d2941a9 Mon Sep 17 00:00:00 2001
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From: Francesco Ceruti <ceppofrancy@gmail.com>
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Date: Sat, 4 May 2024 22:16:16 +0200
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Subject: [PATCH] alsaseq: fix seg. fault when accessing `ConstantObject` extra
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Closes: https://github.com/alsa-project/alsa-python/pull/10
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Signed-off-by: Francesco Ceruti <ceppofrancy@gmail.com>
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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
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--- a/pyalsa/alsaseq.c
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+++ b/pyalsa/alsaseq.c
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@@ -353,18 +353,11 @@ typedef struct {
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} ConstantObject;
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#if PY_MAJOR_VERSION < 3
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-/* PyInt is fixed size in Python 2 */
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# define CONST_VALUE(x) PyInt_AsLong((PyObject *)x)
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-# define CONST_EXTRA(x) (&(x->extra))
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#else
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-/* PyLong is variable size in Python 3 */
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# define CONST_VALUE(x) PyLong_AsLong((PyObject *)x)
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-# define CONST_EXTRA(x) \
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- ((ConstantExtraFields *)( \
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- ((intptr_t)(&x->extra)) \
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- + abs(Py_SIZE(&x->base)) * Py_TYPE(x)->tp_itemsize \
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- ))
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#endif
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+# define CONST_EXTRA(x) (&(x->extra))
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/** alsaseq.Constant type (initialized later...) */
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static PyTypeObject ConstantType;
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