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Ignore PQcancel errors properly

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Add a (void) cast to all PQcancel() calls that purposefully don't check
the return value, to keep compilers and static checkers happy.

Per Coverity.
This commit is contained in:
Alvaro Herrera
2017-05-09 14:58:51 -03:00
parent 57811b751a
commit 345bf97b80
1 changed files with 4 additions and 4 deletions
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8
src/bin/pg_dump/pg_backup_db.c
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@@ -342,12 +342,12 @@ DisconnectDatabase(Archive *AHX)
if (AH->connCancel) if (AH->connCancel)
{ {
/* /*
* If we have an active query, send a cancel before closing. This is * If we have an active query, send a cancel before closing, ignoring
* of no use for a normal exit, but might be helpful during * any errors. This is of no use for a normal exit, but might be
* exit_horribly(). * helpful during exit_horribly().
*/ */
if (PQtransactionStatus(AH->connection) == PQTRANS_ACTIVE) if (PQtransactionStatus(AH->connection) == PQTRANS_ACTIVE)
PQcancel(AH->connCancel, errbuf, sizeof(errbuf)); (void) PQcancel(AH->connCancel, errbuf, sizeof(errbuf));
/* /*
* Prevent signal handler from sending a cancel after this. * Prevent signal handler from sending a cancel after this.