Commit4ccac92

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Fix double-free bug of WAL streaming buffer in pg_receivexlog.

This bug was introduced while refactoring in commit74cbe96.

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Lines changed: 3 additions & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -1079,12 +1079,11 @@ CopyStreamPoll(PGconn *conn, long timeout_ms)`
`1079`	`1079`	`staticint`
`1080`	`1080`	`CopyStreamReceive(PGconnconn,longtimeout,char*buffer)`
`1081`	`1081`	`{`
`1082`		`-staticchar*copybuf=NULL;`
	`1082`	`+char*copybuf=NULL;`
`1083`	`1083`	`intrawlen;`
`1084`	`1084`
`1085`		`-if (copybuf!=NULL)`
`1086`		`-PQfreemem(copybuf);`
`1087`		`-copybuf=NULL;`
	`1085`	`+if (*buffer!=NULL)`
	`1086`	`+PQfreemem(*buffer);`
`1088`	`1087`	`*buffer=NULL;`
`1089`	`1088`
`1090`	`1089`	`/* Try to receive a CopyData message */`

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