diff options
| author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2014-05-06 15:14:51 +0300 |
|---|---|---|
| committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2014-05-06 15:17:00 +0300 |
| commit | 17b04a15806d8e8b4cc3013244f4837c02d6baf4 (patch) | |
| tree | 50a9a63b6ede930749e27140363c8a744980d5b9 /src | |
| parent | 3a024c1104248a444caab5fa11b4442a1587a90b (diff) | |
Fix use of free in walsender error handling after a sysid mismatch.
Found via valgrind. The bug exists since the introduction of the walsender,
so backpatch to 9.0.
Andres Freund
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/replication/libpqwalreceiver/libpqwalreceiver.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backend/replication/libpqwalreceiver/libpqwalreceiver.c b/src/backend/replication/libpqwalreceiver/libpqwalreceiver.c index 979b66b300a..5340ed064cf 100644 --- a/src/backend/replication/libpqwalreceiver/libpqwalreceiver.c +++ b/src/backend/replication/libpqwalreceiver/libpqwalreceiver.c @@ -135,6 +135,7 @@ libpqrcv_connect(char *conninfo, XLogRecPtr startpoint) GetSystemIdentifier()); if (strcmp(primary_sysid, standby_sysid) != 0) { + primary_sysid = pstrdup(primary_sysid); PQclear(res); ereport(ERROR, (errmsg("database system identifier differs between the primary and standby"), |