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Postgres FD Implementation
Commit 4ccac92d authored by Fujii Masao's avatar Fujii Masao
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Fix double-free bug of WAL streaming buffer in pg_receivexlog. 

This bug was introduced while refactoring in commit 74cbe966.
parent 74cbe966
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Showing with 3 additions and 4 deletions
src/bin/pg_basebackup/receivelog.c
View file @ 4ccac92d
...@@ -1079,12 +1079,11 @@ CopyStreamPoll(PGconn *conn, long timeout_ms) ...@@ -1079,12 +1079,11 @@ CopyStreamPoll(PGconn *conn, long timeout_ms)
static int static int
CopyStreamReceive(PGconn *conn, long timeout, char **buffer) CopyStreamReceive(PGconn *conn, long timeout, char **buffer)
{ {
static char *copybuf = NULL; char *copybuf = NULL;
int rawlen; int rawlen;
if (copybuf != NULL) if (*buffer != NULL)
PQfreemem(copybuf); PQfreemem(*buffer);
copybuf = NULL;
*buffer = NULL; *buffer = NULL;
/* Try to receive a CopyData message */ /* Try to receive a CopyData message */
......
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