diff options
Diffstat (limited to 'src/interfaces/libpq/fe-protocol2.c')
| -rw-r--r-- | src/interfaces/libpq/fe-protocol2.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/interfaces/libpq/fe-protocol2.c b/src/interfaces/libpq/fe-protocol2.c index a58f701e18b..2bc7e6e8c7c 100644 --- a/src/interfaces/libpq/fe-protocol2.c +++ b/src/interfaces/libpq/fe-protocol2.c @@ -968,6 +968,14 @@ pqGetErrorNotice2(PGconn *conn, bool isError) char *splitp; /* + * If this is an error message, pre-emptively clear any incomplete query + * result we may have. We'd just throw it away below anyway, and + * releasing it before collecting the error might avoid out-of-memory. + */ + if (isError) + pqClearAsyncResult(conn); + + /* * Since the message might be pretty long, we create a temporary * PQExpBuffer rather than using conn->workBuffer. workBuffer is intended * for stuff that is expected to be short. @@ -1039,7 +1047,7 @@ pqGetErrorNotice2(PGconn *conn, bool isError) */ if (isError) { - pqClearAsyncResult(conn); + pqClearAsyncResult(conn); /* redundant, but be safe */ conn->result = res; resetPQExpBuffer(&conn->errorMessage); if (res && !PQExpBufferDataBroken(workBuf) && res->errMsg) |