2020-10-12 20:32:19 +02:00
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The deprecated PyEval_ReleaseLock() triggers a segfault with Python 3.9.0.
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See issue at https://developer.blender.org/T81688 and fix at
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https://developer.blender.org/rB5edba9b42f684bf8b99894bb6988e7f46180e12c
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2020-10-07 15:54:56 +02:00
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2020-10-12 20:32:19 +02:00
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--- a/source/blender/python/generic/bpy_threads.c 2020-10-13 15:29:16.708347045 -0400
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+++ b/source/blender/python/generic/bpy_threads.c 2020-10-13 15:29:43.123345331 -0400
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@@ -29,14 +29,11 @@
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/* analogue of PyEval_SaveThread() */
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BPy_ThreadStatePtr BPY_thread_save(void)
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{
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- PyThreadState *tstate = PyThreadState_Swap(NULL);
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- /* note: tstate can be NULL when quitting Blender */
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-
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- if (tstate && PyEval_ThreadsInitialized()) {
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- PyEval_ReleaseLock();
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+ /* The thread-state can be NULL when quitting Blender. */
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+ if (_PyThreadState_UncheckedGet()) {
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+ return (BPy_ThreadStatePtr)PyEval_SaveThread();
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}
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-
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- return (BPy_ThreadStatePtr)tstate;
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+ return NULL;
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}
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/* analogue of PyEval_RestoreThread() */
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