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author Alvaro Herrera <alvherre@alvh.no-ip.org>

2022年7月13日 10:10:03 +0000 (12:10 +0200)

committer Alvaro Herrera <alvherre@alvh.no-ip.org>

2022年7月13日 10:58:56 +0000 (12:58 +0200)

Commit 054325c5eeb3 created a memory leak in PQsendQueryInternal in case
an error occurs while sending the message. Repair.

Backpatch to 14, like that commit. Reported by Coverity.

src/interfaces/libpq/fe-exec.c patch | blob | blame | history

diff --git a/src/interfaces/libpq/fe-exec.c b/src/interfaces/libpq/fe-exec.c

index e20d6177fef53abe4d31efad440230593bf1991b..a36f5eb310d86abc6587660154d7ce6055da867b 100644 (file)

--- a/src/interfaces/libpq/fe-exec.c

+++ b/src/interfaces/libpq/fe-exec.c

@@ -1542,6 +1542,7 @@ PQsendQueryInternal(PGconn *conn, const char *query, bool newQuery)

sendFailed:

pqRecycleCmdQueueEntry(conn, entry);

+ pqRecycleCmdQueueEntry(conn, entry2);

/* error message should be set up already */

return 0;

}

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