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gh-69093: improve sqlite3.Connection.blobopen() error handling (GH-91571)

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Unless sqlite3_blob_open() returns SQLITE_MISUSE, the error code and
message are available on the connection object. This means we have to
handle SQLITE_MISUSE error messages explicitly.
This commit is contained in:
Erlend Egeberg Aasland 2022-04-15 18:27:39 +02:00 • committed by GitHub
parent 1b34b5687b
commit c06a4ffe81
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1 changed files with 5 additions and 1 deletions
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6
Modules/_sqlite/connection.c
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@ -475,7 +475,11 @@ blobopen_impl(pysqlite_Connection *self, const char *table, const char *col,
rc = sqlite3_blob_open(self->db, name, table, col, row, !readonly, &blob); rc = sqlite3_blob_open(self->db, name, table, col, row, !readonly, &blob);
Py_END_ALLOW_THREADS Py_END_ALLOW_THREADS
if (rc != SQLITE_OK) { if (rc == SQLITE_MISUSE) {
PyErr_Format(self->state->InterfaceError, sqlite3_errstr(rc));
return NULL;
}
else if (rc != SQLITE_OK) {
_pysqlite_seterror(self->state, self->db); _pysqlite_seterror(self->state, self->db);
return NULL; return NULL;
} }