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authorRussell Keith-Magee <russell@keith-magee.com>2021-06-22 06:36:36 (GMT)
committerGitHub <noreply@github.com>2021-06-22 06:36:36 (GMT)
commit92c2e91580521ba5c85aa3205a0211df5b48689b (patch)
tree535baf0417f6da317d16bdd98cd4f79ae83a2d38
parentbe1cb3214d09d4bf0288bc45f3c1f167f67e4514 (diff)
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bpo-44458: Ensure BUFFER_BLOCK_SIZE symbol is statically allocated. (GH-26808)
* bpo-44458: Ensure BUFFER_BLOCK_SIZE symbol is statically allocated.
-rw-r--r--Include/internal/pycore_blocks_output_buffer.h2
-rw-r--r--Misc/NEWS.d/next/Library/2021-06-20-07-14-46.bpo-44458.myqCQ0.rst1
2 files changed, 2 insertions, 1 deletions
diff --git a/Include/internal/pycore_blocks_output_buffer.h b/Include/internal/pycore_blocks_output_buffer.h
index 22546e9..28cf6fb 100644
--- a/Include/internal/pycore_blocks_output_buffer.h
+++ b/Include/internal/pycore_blocks_output_buffer.h
@@ -57,7 +57,7 @@ static const char unable_allocate_msg[] = "Unable to allocate output buffer.";
/* Block size sequence */
#define KB (1024)
#define MB (1024*1024)
-const Py_ssize_t BUFFER_BLOCK_SIZE[] =
+static const Py_ssize_t BUFFER_BLOCK_SIZE[] =
{ 32*KB, 64*KB, 256*KB, 1*MB, 4*MB, 8*MB, 16*MB, 16*MB,
32*MB, 32*MB, 32*MB, 32*MB, 64*MB, 64*MB, 128*MB, 128*MB,
OUTPUT_BUFFER_MAX_BLOCK_SIZE };
diff --git a/Misc/NEWS.d/next/Library/2021-06-20-07-14-46.bpo-44458.myqCQ0.rst b/Misc/NEWS.d/next/Library/2021-06-20-07-14-46.bpo-44458.myqCQ0.rst
new file mode 100644
index 0000000..f15104b
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2021-06-20-07-14-46.bpo-44458.myqCQ0.rst
@@ -0,0 +1 @@
+``BUFFER_BLOCK_SIZE`` is now declared static, to avoid linking collisions when bz2, lmza or zlib are statically linked. \ No newline at end of file