From a996fd451bbd7be93cff5f466bff7282ae972fe1 Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Tue, 11 May 2021 10:52:51 -0700
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Subject: [PATCH] set_my_tls_end_of_input: Use an arbitrary but valid pointer
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as value
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Pass a valid pointer to pthread_setspecific to avoid GCC 11 warning.
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Fixes
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src/tbb/tls.h:44:46: error: 'int pthread_setspecific(pthread_key_t, const void*)' expecting 1 byte in a region of size 0 [-Werror=stringop-overread]
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| 44 | void set( T value ) { pthread_setspecific(my_key, (void*)value); }
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| | ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
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| compilation terminated due to -Wfatal-errors.
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Upstream-Status: Submitted [https://github.com/oneapi-src/oneTBB/pull/394]
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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src/tbb/parallel_pipeline.cpp | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/src/tbb/parallel_pipeline.cpp b/src/tbb/parallel_pipeline.cpp
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index b7655c6b..ca518b5b 100644
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--- a/src/tbb/parallel_pipeline.cpp
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+++ b/src/tbb/parallel_pipeline.cpp
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@@ -243,7 +243,8 @@ public:
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return end_of_input_tls.get() != 0;
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}
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void set_my_tls_end_of_input() {
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- end_of_input_tls.set(1);
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+ // Use an arbitrary but valid pointer as value.
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+ end_of_input_tls.set(array_size);
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}
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};
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--
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2.31.1
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