Fix exception when writing multiple logs at the same time

Stone_Red-C-Sharp-Utilities-Test/Stone_Red-C-Sharp-Utilities-Test.csproj

@@ -6,6 +6,10 @@
     <RootNamespace>Stone_Red_C_Sharp_Utilities_Test</RootNamespace>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Stone_Red-C-Sharp-Utilities" Version="1.0.3.2" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\Stone_Red-C-Sharp-Utilities\Stone_Red-C-Sharp-Utilities.csproj" />
   </ItemGroup>

Stone_Red-C-Sharp-Utilities/Logging/LogTarget.cs

@@ -1,9 +1,11 @@
-namespace Stone_Red_C_Sharp_Utilities.Logging
+using System;
+
+namespace Stone_Red_C_Sharp_Utilities.Logging
 {
     /// <summary>
     /// Specifies the target of the log message.
     /// </summary>
-    [System.Flags]
+    [Flags]
     public enum LogTarget
     {
         /// <summary>

Stone_Red-C-Sharp-Utilities/Logging/Logging.cs

@@ -85,9 +85,13 @@ namespace Stone_Red_C_Sharp_Utilities.Logging
         public void ClearLogFile(LogSeverity logSeverity)
         {
             OutputConfig outputConfig = GetOutputConfig(logSeverity);
-            if (File.Exists(outputConfig.FilePath))
+
+            lock (outputConfig)
             {
-                File.WriteAllText(outputConfig.FilePath, string.Empty);
+                if (File.Exists(outputConfig.FilePath))
+                {
+                    File.WriteAllText(outputConfig.FilePath, string.Empty);
+                }
             }
         }
 
@@ -111,14 +115,17 @@ namespace Stone_Red_C_Sharp_Utilities.Logging
                 Trace.WriteLine(debugOutput);
             }
 
-            if ((outputConfig.LogTarget & LogTarget.File) == LogTarget.File)
+            lock (outputConfig)
             {
-                if (!File.Exists(outputConfig.FilePath))
+                if ((outputConfig.LogTarget & LogTarget.File) == LogTarget.File)
                 {
-                    File.Create(outputConfig.FilePath).Close();
+                    if (!File.Exists(outputConfig.FilePath))
-                }
+                    {
+                        File.Create(outputConfig.FilePath).Close();
+                    }
 
-                File.AppendAllLines(outputConfig.FilePath, new[] { fileOutput });
+                    File.AppendAllLines(outputConfig.FilePath, new[] { fileOutput });
+                }
             }
         }
 

Stone_Red-C-Sharp-Utilities/Stone_Red-C-Sharp-Utilities.csproj

@@ -12,9 +12,9 @@
     <NeutralLanguage>en</NeutralLanguage>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
-    <AssemblyVersion>1.0.3.1</AssemblyVersion>
+    <AssemblyVersion>1.0.3.2</AssemblyVersion>
-    <FileVersion>1.0.3.1</FileVersion>
+    <FileVersion>1.0.3.2</FileVersion>
-    <Version>1.0.3.1</Version>
+    <Version>1.0.3.2</Version>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">