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处理 非正常 Provider GC 可能为 null 的错误

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This commit is contained in:
28810 2019-06-04 10:56:14 +08:00
parent e737a793af
commit 93bbcaebbf
5 changed files with 5 additions and 5 deletions
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2
Providers/FreeSql.Provider.MySql/MySqlProvider.cs
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@ -71,7 +71,7 @@ namespace FreeSql.MySql {
bool _isdisposed = false; bool _isdisposed = false;
public void Dispose() { public void Dispose() {
if (_isdisposed) return; if (_isdisposed) return;
(this.Ado as AdoProvider).Dispose(); (this.Ado as AdoProvider)?.Dispose();
} }
} }
} }

2
Providers/FreeSql.Provider.Oracle/OracleProvider.cs
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@ -48,7 +48,7 @@ namespace FreeSql.Oracle {
bool _isdisposed = false; bool _isdisposed = false;
public void Dispose() { public void Dispose() {
if (_isdisposed) return; if (_isdisposed) return;
(this.Ado as AdoProvider).Dispose(); (this.Ado as AdoProvider)?.Dispose();
} }
} }
} }

2
Providers/FreeSql.Provider.PostgreSQL/PostgreSQLProvider.cs
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@ -98,7 +98,7 @@ namespace FreeSql.PostgreSQL {
bool _isdisposed = false; bool _isdisposed = false;
public void Dispose() { public void Dispose() {
if (_isdisposed) return; if (_isdisposed) return;
(this.Ado as AdoProvider).Dispose(); (this.Ado as AdoProvider)?.Dispose();
} }
} }
} }

2
Providers/FreeSql.Provider.SqlServer/SqlServerProvider.cs
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@ -55,7 +55,7 @@ namespace FreeSql.SqlServer {
bool _isdisposed = false; bool _isdisposed = false;
public void Dispose() { public void Dispose() {
if (_isdisposed) return; if (_isdisposed) return;
(this.Ado as AdoProvider).Dispose(); (this.Ado as AdoProvider)?.Dispose();
} }
} }
} }

2
Providers/FreeSql.Provider.Sqlite/SqliteProvider.cs
View File

@ -47,7 +47,7 @@ namespace FreeSql.Sqlite {
bool _isdisposed = false; bool _isdisposed = false;
public void Dispose() { public void Dispose() {
if (_isdisposed) return; if (_isdisposed) return;
(this.Ado as AdoProvider).Dispose(); (this.Ado as AdoProvider)?.Dispose();
} }
} }
} }