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Commitb669293

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pg_dump: Set private_date pointer to NULL in callback
The end callback for ZStandard compression frees the private_databut didn't set the pointer to NULL after freeing. This is not abug as the code is right now, since nothing is dereferencing thepointer upon returning from the callback but it is good practiceto do.Author: Alexander Kuznetsov <kuznetsovam@altlinux.org>Reviewed-by: Daniel Gustafsson <daniel@yesql.se>Reviewed-by: Ashutosh Bapat <ashutosh.bapat.oss@gmail.com>Reviewed-by: Michael Paquier <michael@paquier.xyz>Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>Discussion:https://postgr.es/m/efaee52b-9550-44ca-8633-ea86076b3283@altlinux.org
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‎src/bin/pg_dump/compress_zstd.c

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@@ -142,6 +142,7 @@ EndCompressorZstd(ArchiveHandle *AH, CompressorState *cs)
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/* output buffer may be allocated in either mode */
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pg_free(zstdcs->output.dst);
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pg_free(zstdcs);
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cs->private_data=NULL;
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}
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staticvoid

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