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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2023-04-21 21:32:27 +0100 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2023-04-21 21:32:27 +0100 |
| commit | cb066d59f5394beb88ac5b92c8a6db51494c9799 (patch) | |
| tree | 9993d0a9750271d3b33b9e0ab48f22810f3f8b8f /libpqpp/pq-modifycommand.cpp | |
| parent | Suppress false warning (diff) | |
| download | libdbpp-postgresql-cb066d59f5394beb88ac5b92c8a6db51494c9799.tar.bz2 libdbpp-postgresql-cb066d59f5394beb88ac5b92c8a6db51494c9799.tar.xz libdbpp-postgresql-cb066d59f5394beb88ac5b92c8a6db51494c9799.zip | |
Don't use &vector.front() for vector which might be emptylibdbpp-postgresql-1.4.9
Instead just use .data() which safely returns something which might be nullptr, but that's fine.
Diffstat (limited to 'libpqpp/pq-modifycommand.cpp')
| -rw-r--r-- | libpqpp/pq-modifycommand.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libpqpp/pq-modifycommand.cpp b/libpqpp/pq-modifycommand.cpp index 38c10f6..b29fda7 100644 --- a/libpqpp/pq-modifycommand.cpp +++ b/libpqpp/pq-modifycommand.cpp @@ -15,8 +15,8 @@ PQ::ModifyCommand::ModifyCommand(Connection * conn, const std::string & sql, con unsigned int PQ::ModifyCommand::execute(bool anc) { - PGresult * res = PQexecPrepared(c->conn, prepare(), static_cast<int>(values.size()), &values.front(), - &lengths.front(), &formats.front(), 0); + PGresult * res = PQexecPrepared( + c->conn, prepare(), static_cast<int>(values.size()), values.data(), lengths.data(), formats.data(), 0); c->checkResult(res, PGRES_COMMAND_OK, PGRES_TUPLES_OK); auto rows = atoi(PQcmdTuples(res)); PQclear(res); |